orthanc: OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.cpp annotate

annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.cpp @ 4902:df86d2505df8

Orthanc 1.9.8 is now known as Orthanc 1.10.0

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Sun, 20 Feb 2022 16:57:43 +0100
parents	43e613a7756b
children	5e7404f23fa8

rev	line source
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
1900 b1291df2f780 2016 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1826 diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1288 6e7e5ed91c2d upgrade to year 2015 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1206 diff changeset	4 * Department, University Hospital of Liege, Belgium
4870 43e613a7756b upgrade to year 2022 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4831 diff changeset	5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
43e613a7756b upgrade to year 2022 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4831 diff changeset	6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 *
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * This program is free software: you can redistribute it and/or
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	9 * modify it under the terms of the GNU Lesser General Public License
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	10 * as published by the Free Software Foundation, either version 3 of
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	11 * the License, or (at your option) any later version.
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 *
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * This program is distributed in the hope that it will be useful, but
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * WITHOUT ANY WARRANTY; without even the implied warranty of
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	16 * Lesser General Public License for more details.
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 *
4119 bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	18 * You should have received a copy of the GNU Lesser General Public
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	19 * License along with this program. If not, see
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL Sebastien Jodogne <s.jodogne@gmail.com> parents: 4044 diff changeset	20 * <http://www.gnu.org/licenses/>.
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21 **/
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23
2382 7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	24 #include "../../PrecompiledHeaders.h"
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 #include "DicomImageDecoder.h"
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26
3744 accf1b60b108 accessing raw pixel data Sebastien Jodogne <s.jodogne@gmail.com> parents: 3712 diff changeset	27 #include "../ParsedDicomFile.h"
accf1b60b108 accessing raw pixel data Sebastien Jodogne <s.jodogne@gmail.com> parents: 3712 diff changeset	28
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	29
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	30 /*=========================================================================
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	31
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	32 This file is based on portions of the following project
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	33 (cf. function "DecodePsmctRle1()"):
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	34
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	35 Program: GDCM (Grassroots DICOM). A DICOM library
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	36 Module: http://gdcm.sourceforge.net/Copyright.html
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	37
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	38 Copyright (c) 2006-2011 Mathieu Malaterre
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	39 Copyright (c) 1993-2005 CREATIS
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	40 (CREATIS = Centre de Recherche et d'Applications en Traitement de l'Image)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	41 All rights reserved.
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	42
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	43 Redistribution and use in source and binary forms, with or without
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	44 modification, are permitted provided that the following conditions are met:
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	45
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	46 * Redistributions of source code must retain the above copyright notice,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	47 this list of conditions and the following disclaimer.
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	48
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	49 * Redistributions in binary form must reproduce the above copyright notice,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	50 this list of conditions and the following disclaimer in the documentation
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	51 and/or other materials provided with the distribution.
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	52
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	53 * Neither name of Mathieu Malaterre, or CREATIS, nor the names of any
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	54 contributors (CNRS, INSERM, UCB, Universite Lyon I), may be used to
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	55 endorse or promote products derived from this software without specific
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	56 prior written permission.
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	57
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	58 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	59 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	60 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	61 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	62 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	63 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	64 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	65 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	66 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	67 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	68
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	69 =========================================================================*/
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	70
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	71
2382 7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	72 #include "../../Logging.h"
7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	73 #include "../../OrthancException.h"
7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	74 #include "../../Images/Image.h"
7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	75 #include "../../Images/ImageProcessing.h"
7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	76 #include "../../DicomFormat/DicomIntegerPixelAccessor.h"
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77 #include "../ToDcmtkBridge.h"
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	78 #include "../FromDcmtkBridge.h"
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	80 #if ORTHANC_ENABLE_PNG == 1
2382 7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	81 # include "../../Images/PngWriter.h"
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	82 #endif
96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	83
96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	84 #if ORTHANC_ENABLE_JPEG == 1
2382 7284093111b0 big reorganization to cleanly separate framework vs. server Sebastien Jodogne <s.jodogne@gmail.com> parents: 2381 diff changeset	85 # include "../../Images/JpegWriter.h"
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	86 #endif
2699 52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	87 #include "../../Images/PamWriter.h"
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	88
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	89 #include <boost/lexical_cast.hpp>
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	90
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	91 #include <dcmtk/dcmdata/dcdeftag.h>
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	92 #include <dcmtk/dcmdata/dcrleccd.h>
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	93 #include <dcmtk/dcmdata/dcrlecp.h>
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	94 #include <dcmtk/dcmdata/dcrlerp.h>
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	95 #include <dcmtk/dcmdata/dcswap.h>
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	96
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	97 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	98 # include <dcmtk/dcmjpeg/djrplol.h>
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	99 # include <dcmtk/dcmjpls/djcodecd.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	100 # include <dcmtk/dcmjpls/djcparam.h>
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	101 # include <dcmtk/dcmjpls/djrparam.h>
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102 #endif
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	104 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	105 # include <dcmtk/dcmjpeg/djcodecd.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	106 # include <dcmtk/dcmjpeg/djcparam.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	107 # include <dcmtk/dcmjpeg/djdecbas.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	108 # include <dcmtk/dcmjpeg/djdecext.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	109 # include <dcmtk/dcmjpeg/djdeclol.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	110 # include <dcmtk/dcmjpeg/djdecpro.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	111 # include <dcmtk/dcmjpeg/djdecsps.h>
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	112 # include <dcmtk/dcmjpeg/djdecsv1.h>
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	113 # include <dcmtk/dcmjpeg/djrploss.h>
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	114 #endif
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	115
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	116 #if DCMTK_VERSION_NUMBER <= 360
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	117 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	118 # define EXS_JPEGProcess2_4 EXS_JPEGProcess2_4TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	119 # define EXS_JPEGProcess6_8 EXS_JPEGProcess6_8TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	120 # define EXS_JPEGProcess10_12 EXS_JPEGProcess10_12TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	121 # define EXS_JPEGProcess14 EXS_JPEGProcess14TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	122 # define EXS_JPEGProcess14SV1 EXS_JPEGProcess14SV1TransferSyntax
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	123 #endif
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 namespace Orthanc
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 {
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	127 static const Endianness ENDIANNESS = Toolbox::DetectEndianness();
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	128 static const DicomTag DICOM_TAG_CONTENT(0x07a1, 0x100a);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	129 static const DicomTag DICOM_TAG_COMPRESSION_TYPE(0x07a1, 0x1011);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	130
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	131
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	132 bool DicomImageDecoder::IsPsmctRle1(DcmDataset& dataset)
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	133 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	134 DcmElement* e;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	135 char* c;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	136
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	137 // Check whether the DICOM instance contains an image encoded with
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	138 // the PMSCT_RLE1 scheme.
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	139 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_COMPRESSION_TYPE), e).good() \|\|
4184 dbd74fa2f446 Enable the access to raw frames in Philips ELSCINT1 proprietary compression Sebastien Jodogne <s.jodogne@gmail.com> parents: 4138 diff changeset	140 !dataset.tagExistsWithValue(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT)) \|\| // New in Orthanc 1.7.4
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	141 e == NULL \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	142 !e->isaString() \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	143 !e->getString(c).good() \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	144 c == NULL \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	145 strcmp("PMSCT_RLE1", c))
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	146 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	147 return false;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	148 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	149 else
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	150 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	151 return true;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	152 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	153 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	154
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	155
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	156 bool DicomImageDecoder::DecodePsmctRle1(std::string& output,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	157 DcmDataset& dataset)
846 715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	158 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	159 // Check whether the DICOM instance contains an image encoded with
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	160 // the PMSCT_RLE1 scheme.
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	161 if (!IsPsmctRle1(dataset))
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	162 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	163 return false;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	164 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	165
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	166 // OK, this is a custom RLE encoding from Philips. Get the pixel
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	167 // data from the appropriate private DICOM tag.
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	168 Uint8* pixData = NULL;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	169 DcmElement* e;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	170 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT), e).good() \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	171 e == NULL \|\|
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	172 e->getUint8Array(pixData) != EC_Normal)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	173 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	174 return false;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	175 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	176
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	177 // The "unsigned" below IS VERY IMPORTANT
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	178 const uint8_t* inbuffer = reinterpret_cast<const uint8_t*>(pixData);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	179 const size_t length = e->getLength();
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	180
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	181 /**
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	182 * The code below is an adaptation of a sample code for GDCM by
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	183 * Mathieu Malaterre (under a BSD license).
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	184 * http://gdcm.sourceforge.net/html/rle2img_8cxx-example.html
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	185 **/
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	186
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	187 // RLE pass
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	188 std::vector<uint8_t> temp;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	189 temp.reserve(length);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	190 for (size_t i = 0; i < length; i++)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	191 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	192 if (inbuffer[i] == 0xa5)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	193 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	194 temp.push_back(inbuffer[i+2]);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	195 for (uint8_t repeat = inbuffer[i + 1]; repeat != 0; repeat--)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	196 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	197 temp.push_back(inbuffer[i+2]);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	198 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	199 i += 2;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	200 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	201 else
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	202 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	203 temp.push_back(inbuffer[i]);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	204 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	205 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	206
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	207 // Delta encoding pass
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	208 uint16_t delta = 0;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	209 output.clear();
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	210 output.reserve(temp.size());
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	211 for (size_t i = 0; i < temp.size(); i++)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	212 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	213 uint16_t value;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	214
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	215 if (temp[i] == 0x5a)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	216 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	217 uint16_t v1 = temp[i + 1];
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	218 uint16_t v2 = temp[i + 2];
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	219 value = (v2 << 8) + v1;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	220 i += 2;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	221 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	222 else
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	223 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	224 value = delta + (int8_t) temp[i];
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	225 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	226
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	227 output.push_back(value & 0xff);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	228 output.push_back(value >> 8);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	229 delta = value;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	230 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	231
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	232 if (output.size() % 2)
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	233 {
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	234 output.resize(output.size() - 1);
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	235 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	236
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	237 return true;
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	238 }
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	239
715ab7674993 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 845 diff changeset	240
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	241 class DicomImageDecoder::ImageSource
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	242 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	243 private:
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	244 std::string psmct_;
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	245 std::unique_ptr<DicomIntegerPixelAccessor> slowAccessor_;
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	246
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	247 public:
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	248 void Setup(DcmDataset& dataset,
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	249 unsigned int frame)
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	250 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	251 psmct_.clear();
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	252 slowAccessor_.reset(NULL);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	253
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	254 // See also: http://support.dcmtk.org/wiki/dcmtk/howto/accessing-compressed-data
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	255
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	256 DicomMap m;
4137 6774605d4341 keep only one signature for FromDcmtkBridge::ExtractDicomSummary() Sebastien Jodogne <s.jodogne@gmail.com> parents: 4136 diff changeset	257 std::set<DicomTag> ignoreTagLength;
4312 6d49e3b6ff77 fix abi of DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: 4311 diff changeset	258 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	259
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	260 /**
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	261 * Create an accessor to the raw values of the DICOM image.
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	262 **/
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	263
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	264 DcmElement* e;
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	265 if (dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_PIXEL_DATA), e).good() &&
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	266 e != NULL)
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	267 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	268 Uint8* pixData = NULL;
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	269 if (e->getUint8Array(pixData) == EC_Normal)
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	270 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	271 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, e->getLength()));
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	272 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	273 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	274 else if (DecodePsmctRle1(psmct_, dataset))
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	275 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	276 LOG(INFO) << "The PMSCT_RLE1 decoding has succeeded";
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	277 Uint8* pixData = NULL;
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	278 if (psmct_.size() > 0)
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	279 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	280 pixData = reinterpret_cast<Uint8*>(&psmct_[0]);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	281 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	282
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	283 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, psmct_.size()));
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	284 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	285
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	286 if (slowAccessor_.get() == NULL)
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	287 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	288 throw OrthancException(ErrorCode_BadFileFormat);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	289 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	290
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	291 slowAccessor_->SetCurrentFrame(frame);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	292 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	293
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	294 unsigned int GetWidth() const
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	295 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	296 assert(slowAccessor_.get() != NULL);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	297 return slowAccessor_->GetInformation().GetWidth();
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	298 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	299
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	300 unsigned int GetHeight() const
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	301 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	302 assert(slowAccessor_.get() != NULL);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	303 return slowAccessor_->GetInformation().GetHeight();
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	304 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	305
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	306 unsigned int GetChannelCount() const
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	307 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	308 assert(slowAccessor_.get() != NULL);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	309 return slowAccessor_->GetInformation().GetChannelCount();
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	310 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	311
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	312 const DicomIntegerPixelAccessor& GetAccessor() const
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	313 {
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	314 assert(slowAccessor_.get() != NULL);
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	315 return *slowAccessor_;
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	316 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	317
1190 851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	318 unsigned int GetSize() const
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	319 {
1190 851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	320 assert(slowAccessor_.get() != NULL);
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	321 return slowAccessor_->GetSize();
942 b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	322 }
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	323 };
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	324
b3f6fb1130cd fixes thanks to cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	325
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	326 ImageAccessor* DicomImageDecoder::CreateImage(DcmDataset& dataset,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	327 bool ignorePhotometricInterpretation)
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	328 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	329 DicomMap m;
4137 6774605d4341 keep only one signature for FromDcmtkBridge::ExtractDicomSummary() Sebastien Jodogne <s.jodogne@gmail.com> parents: 4136 diff changeset	330 std::set<DicomTag> ignoreTagLength;
4312 6d49e3b6ff77 fix abi of DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: 4311 diff changeset	331 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	332
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	333 DicomImageInformation info(m);
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	334 PixelFormat format;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	335
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	336 if (!info.ExtractPixelFormat(format, ignorePhotometricInterpretation))
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	337 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	338 LOG(WARNING) << "Unsupported DICOM image: " << info.GetBitsStored()
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	339 << "bpp, " << info.GetChannelCount() << " channels, "
860 80c7e53a69b5 bugfix Sebastien Jodogne <s.jodogne@gmail.com> parents: 859 diff changeset	340 << (info.IsSigned() ? "signed" : "unsigned")
1206 f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1190 diff changeset	341 << (info.IsPlanar() ? ", planar, " : ", non-planar, ")
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1190 diff changeset	342 << EnumerationToString(info.GetPhotometricInterpretation())
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1190 diff changeset	343 << " photometric interpretation";
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	344 throw OrthancException(ErrorCode_NotImplemented);
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	345 }
874 87791ebc1f50 download matlab images Sebastien Jodogne <s.jodogne@gmail.com> parents: 863 diff changeset	346
2107 88831c3edd8f fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 1944 diff changeset	347 return new Image(format, info.GetWidth(), info.GetHeight(), false);
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	348 }
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	349
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	350
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	351 template <typename PixelType>
4201 2d5209153b32 cppcheck Sebastien Jodogne <s.jodogne@gmail.com> parents: 4200 diff changeset	352 static void CopyPixels(ImageAccessor& target,
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	353 const DicomIntegerPixelAccessor& source)
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	354 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3060 diff changeset	355 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3060 diff changeset	356 // dealing with float or double (which is not the case so far)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	357 const PixelType minValue = std::numeric_limits<PixelType>::min();
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	358 const PixelType maxValue = std::numeric_limits<PixelType>::max();
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	359
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	360 const unsigned int height = source.GetInformation().GetHeight();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	361 const unsigned int width = source.GetInformation().GetWidth();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	362 const unsigned int channels = source.GetInformation().GetChannelCount();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	363
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	364 for (unsigned int y = 0; y < height; y++)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	365 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	366 PixelType* pixel = reinterpret_cast<PixelType*>(target.GetRow(y));
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	367 for (unsigned int x = 0; x < width; x++)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	368 {
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	369 for (unsigned int c = 0; c < channels; c++, pixel++)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	370 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	371 int32_t v = source.GetValue(x, y, c);
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	372 if (v < static_cast<int32_t>(minValue))
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	373 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	374 *pixel = minValue;
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	375 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	376 else if (v > static_cast<int32_t>(maxValue))
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	377 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	378 *pixel = maxValue;
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	379 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	380 else
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	381 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	382 *pixel = static_cast<PixelType>(v);
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	383 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	384 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	385 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	386 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	387 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	388
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	389
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	390 static ImageAccessor* DecodeLookupTable(std::unique_ptr<ImageAccessor>& target,
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	391 const DicomImageInformation& info,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	392 DcmDataset& dataset,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	393 const uint8_t* pixelData,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	394 unsigned long pixelLength)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	395 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	396 LOG(INFO) << "Decoding a lookup table";
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	397
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	398 OFString r, g, b;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	399 PixelFormat format;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	400 const uint16_t* lutRed = NULL;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	401 const uint16_t* lutGreen = NULL;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	402 const uint16_t* lutBlue = NULL;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	403 unsigned long rc = 0;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	404 unsigned long gc = 0;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	405 unsigned long bc = 0;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	406
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	407 if (pixelData == NULL &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	408 !dataset.findAndGetUint8Array(DCM_PixelData, pixelData, &pixelLength).good())
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	409 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	410 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	411 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	412
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	413 if (info.IsPlanar() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	414 info.GetNumberOfFrames() != 1 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	415 !info.ExtractPixelFormat(format, false) \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	416 !dataset.findAndGetOFStringArray(DCM_BluePaletteColorLookupTableDescriptor, b).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	417 !dataset.findAndGetOFStringArray(DCM_GreenPaletteColorLookupTableDescriptor, g).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	418 !dataset.findAndGetOFStringArray(DCM_RedPaletteColorLookupTableDescriptor, r).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	419 !dataset.findAndGetUint16Array(DCM_BluePaletteColorLookupTableData, lutBlue, &bc).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	420 !dataset.findAndGetUint16Array(DCM_GreenPaletteColorLookupTableData, lutGreen, &gc).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	421 !dataset.findAndGetUint16Array(DCM_RedPaletteColorLookupTableData, lutRed, &rc).good() \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	422 r != g \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	423 r != b \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	424 g != b \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	425 lutRed == NULL \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	426 lutGreen == NULL \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	427 lutBlue == NULL \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	428 pixelData == NULL)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	429 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	430 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	431 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	432
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	433 switch (format)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	434 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	435 case PixelFormat_RGB24:
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	436 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	437 if (r != "256\\0\\16" \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	438 rc != 256 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	439 gc != 256 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	440 bc != 256 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	441 pixelLength != target->GetWidth() * target->GetHeight())
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	442 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	443 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	444 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	445
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	446 const uint8_t* source = reinterpret_cast<const uint8_t*>(pixelData);
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	447 const unsigned int width = target->GetWidth();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	448 const unsigned int height = target->GetHeight();
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	449
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	450 for (unsigned int y = 0; y < height; y++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	451 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	452 uint8_t* p = reinterpret_cast<uint8_t*>(target->GetRow(y));
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	453
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	454 for (unsigned int x = 0; x < width; x++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	455 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	456 p[0] = lutRed[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	457 p[1] = lutGreen[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	458 p[2] = lutBlue[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	459 source++;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	460 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	461 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	462 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	463
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	464 return target.release();
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	465 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	466
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	467 case PixelFormat_RGB48:
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	468 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	469 if (r != "0\\0\\16" \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	470 rc != 65536 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	471 gc != 65536 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	472 bc != 65536 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	473 pixelLength != 2 * target->GetWidth() * target->GetHeight())
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	474 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	475 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	476 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	477
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	478 const uint16_t* source = reinterpret_cast<const uint16_t*>(pixelData);
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	479 const unsigned int width = target->GetWidth();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	480 const unsigned int height = target->GetHeight();
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	481
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	482 for (unsigned int y = 0; y < height; y++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	483 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	484 uint16_t* p = reinterpret_cast<uint16_t*>(target->GetRow(y));
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	485
4278 9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops Sebastien Jodogne <s.jodogne@gmail.com> parents: 4273 diff changeset	486 for (unsigned int x = 0; x < width; x++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	487 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	488 p[0] = lutRed[*source];
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	489 p[1] = lutGreen[*source];
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	490 p[2] = lutBlue[*source];
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	491 source++;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	492 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	493 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	494 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	495
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	496 return target.release();
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	497 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	498
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	499 default:
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	500 break;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	501 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	502
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	503 throw OrthancException(ErrorCode_InternalError);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	504 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	505
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	506
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	507 ImageAccessor* DicomImageDecoder::DecodeUncompressedImage(DcmDataset& dataset,
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	508 unsigned int frame)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	509 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	510 /**
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	511 * Create the target image.
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	512 **/
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	513
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	514 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, false));
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	515
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	516 ImageSource source;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	517 source.Setup(dataset, frame);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	518
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	519 if (source.GetWidth() != target->GetWidth() \|\|
ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	520 source.GetHeight() != target->GetHeight())
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	521 {
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	522 throw OrthancException(ErrorCode_InternalError);
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	523 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	524
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	525
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	526 /**
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	527 * Deal with lookup tables
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	528 **/
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	529
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	530 const DicomImageInformation& info = source.GetAccessor().GetInformation();
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	531
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	532 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	533 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	534 return DecodeLookupTable(target, info, dataset, NULL, 0);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	535 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	536
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	537
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	538 /**
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	539 * If the format of the DICOM buffer is natively supported, use a
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	540 * direct access to copy its values.
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	541 **/
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	542
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	543 bool fastVersionSuccess = false;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	544 PixelFormat sourceFormat;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	545 if (!info.IsPlanar() &&
4902 df86d2505df8 Orthanc 1.9.8 is now known as Orthanc 1.10.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4870 diff changeset	546 info.GetBitsStored() != 1 && // Black-and-white image, notably DICOM SEG (new in Orthanc 1.10.0)
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	547 info.ExtractPixelFormat(sourceFormat, false))
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	548 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	549 try
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	550 {
1190 851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	551 size_t frameSize = info.GetHeight() * info.GetWidth() * GetBytesPerPixel(sourceFormat);
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	552 if ((frame + 1) * frameSize <= source.GetSize())
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	553 {
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	554 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(source.GetAccessor().GetPixelData());
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	555
1190 851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	556 ImageAccessor sourceImage;
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	557 sourceImage.AssignReadOnly(sourceFormat,
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	558 info.GetWidth(),
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	559 info.GetHeight(),
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	560 info.GetWidth() * GetBytesPerPixel(sourceFormat),
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	561 buffer + frame * frameSize);
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	562
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	563 switch (ENDIANNESS)
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	564 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	565 case Endianness_Little:
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	566 ImageProcessing::Convert(*target, sourceImage);
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	567 break;
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	568
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	569 case Endianness_Big:
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	570 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	571 // We cannot do byte swapping directly on the constant DcmDataset
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	572 std::unique_ptr<ImageAccessor> copy(Image::Clone(sourceImage));
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	573 ImageProcessing::SwapEndianness(*copy);
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	574 ImageProcessing::Convert(target, copy);
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	575 break;
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	576 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	577
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	578 default:
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	579 throw OrthancException(ErrorCode_InternalError);
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	580 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	581
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	582 ImageProcessing::ShiftRight(*target, info.GetShift());
1190 851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	583 fastVersionSuccess = true;
851a55d183c9 fix issue 22 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1015 diff changeset	584 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	585 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	586 catch (OrthancException&)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	587 {
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	588 // Unsupported conversion, use the slow version
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	589 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	590 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	591
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	592 /**
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	593 * Slow version : loop over the DICOM buffer, storing its value
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	594 * into the target image.
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	595 **/
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	596
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	597 if (!fastVersionSuccess)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	598 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	599 switch (target->GetFormat())
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	600 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	601 case PixelFormat_RGB24:
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	602 case PixelFormat_RGBA32:
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	603 case PixelFormat_Grayscale8:
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	604 CopyPixels<uint8_t>(*target, source.GetAccessor());
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	605 break;
860 80c7e53a69b5 bugfix Sebastien Jodogne <s.jodogne@gmail.com> parents: 859 diff changeset	606
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	607 case PixelFormat_Grayscale16:
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	608 CopyPixels<uint16_t>(*target, source.GetAccessor());
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	609 break;
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	610
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	611 case PixelFormat_SignedGrayscale16:
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	612 CopyPixels<int16_t>(*target, source.GetAccessor());
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	613 break;
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	614
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	615 default:
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	616 throw OrthancException(ErrorCode_InternalError);
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	617 }
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	618 }
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	619
ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	620 return target.release();
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	621 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	622
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	623
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	624 ImageAccessor* DicomImageDecoder::ApplyCodec
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	625 (const DcmCodec& codec,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	626 const DcmCodecParameter& parameters,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	627 const DcmRepresentationParameter& representationParameter,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	628 DcmDataset& dataset,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	629 unsigned int frame)
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	630 {
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	631 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	632 if (pixelSequence == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	633 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	634 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	635 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1905 diff changeset	636
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	637 DicomMap m;
4137 6774605d4341 keep only one signature for FromDcmtkBridge::ExtractDicomSummary() Sebastien Jodogne <s.jodogne@gmail.com> parents: 4136 diff changeset	638 std::set<DicomTag> ignoreTagLength;
4312 6d49e3b6ff77 fix abi of DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: 4311 diff changeset	639 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	640 DicomImageInformation info(m);
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	641
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	642 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, true));
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	643
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	644 Uint32 startFragment = 0; // Default
48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	645 OFString decompressedColorModel; // Out
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	646
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	647 OFCondition c;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	648
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	649 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	650 info.GetChannelCount() == 1)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	651 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	652 std::string uncompressed;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	653 uncompressed.resize(info.GetWidth() * info.GetHeight() * info.GetBytesPerValue());
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	654
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	655 if (uncompressed.size() == 0 \|\|
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	656 !codec.decodeFrame(&representationParameter,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	657 pixelSequence, &parameters,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	658 &dataset, frame, startFragment, &uncompressed[0],
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	659 uncompressed.size(), decompressedColorModel).good())
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	660 {
2954 d924f9bb61cc taking advantage of details in OrthancException Sebastien Jodogne <s.jodogne@gmail.com> parents: 2699 diff changeset	661 throw OrthancException(ErrorCode_BadFileFormat,
d924f9bb61cc taking advantage of details in OrthancException Sebastien Jodogne <s.jodogne@gmail.com> parents: 2699 diff changeset	662 "Cannot decode a palette image");
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	663 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	664
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	665 return DecodeLookupTable(target, info, dataset,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	666 reinterpret_cast<const uint8_t*>(uncompressed.c_str()),
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	667 uncompressed.size());
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	668 }
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	669 else
554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	670 {
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	671 if (!codec.decodeFrame(&representationParameter,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	672 pixelSequence, &parameters,
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	673 &dataset, frame, startFragment, target->GetBuffer(),
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	674 target->GetSize(), decompressedColorModel).good())
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	675 {
2954 d924f9bb61cc taking advantage of details in OrthancException Sebastien Jodogne <s.jodogne@gmail.com> parents: 2699 diff changeset	676 throw OrthancException(ErrorCode_BadFileFormat,
d924f9bb61cc taking advantage of details in OrthancException Sebastien Jodogne <s.jodogne@gmail.com> parents: 2699 diff changeset	677 "Cannot decode a non-palette image");
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	678 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	679
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	680 return target.release();
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	681 }
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	682 }
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	683
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	684
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	685 static void UndoBigEndianSwapping(ImageAccessor& decoded)
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	686 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	687 if (ENDIANNESS == Endianness_Big &&
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	688 decoded.GetFormat() == PixelFormat_Grayscale8)
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	689 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	690 /**
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	691 * Undo the call to "swapIfNecessary()" that is done in
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	692 * "dcmjpeg/libsrc/djcodecd.cc" and "dcmjpls/libsrc/djcodecd.cc"
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	693 * if "jpeg->bytesPerSample() == 1", presumably because DCMTK
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	694 * plans for DICOM-to-DICOM conversion
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	695 **/
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	696 if (decoded.GetPitch() % 2 == 0)
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	697 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	698 swapBytes(decoded.GetBuffer(), decoded.GetPitch() * decoded.GetHeight(), sizeof(uint16_t));
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	699 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	700 else
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	701 {
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	702 throw OrthancException(ErrorCode_InternalError, "Cannot swap the bytes of an image that has an odd width");
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	703 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	704 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	705 }
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	706
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	707
3744 accf1b60b108 accessing raw pixel data Sebastien Jodogne <s.jodogne@gmail.com> parents: 3712 diff changeset	708 ImageAccessor* DicomImageDecoder::Decode(DcmDataset& dataset,
accf1b60b108 accessing raw pixel data Sebastien Jodogne <s.jodogne@gmail.com> parents: 3712 diff changeset	709 unsigned int frame)
accf1b60b108 accessing raw pixel data Sebastien Jodogne <s.jodogne@gmail.com> parents: 3712 diff changeset	710 {
3883 795c9ca5eb91 DANGEROUS changeset: replaced "getOriginalXfer()" by "getCurrentXfer()" throughout Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 3744 diff changeset	711 E_TransferSyntax syntax = dataset.getCurrentXfer();
1824 b530c3dfe2a6 refactoring image decoding Sebastien Jodogne <s.jodogne@gmail.com> parents: 1612 diff changeset	712
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	713 /**
554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	714 * Deal with uncompressed, raw images.
554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	715 * http://support.dcmtk.org/docs/dcxfer_8h-source.html
554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	716 **/
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	717 if (syntax == EXS_Unknown \|\|
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	718 syntax == EXS_LittleEndianImplicit \|\|
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	719 syntax == EXS_BigEndianImplicit \|\|
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	720 syntax == EXS_LittleEndianExplicit \|\|
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	721 syntax == EXS_BigEndianExplicit)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	722 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	723 return DecodeUncompressedImage(dataset, frame);
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	724 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	725
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	726
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	727 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	728 /**
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	729 * Deal with JPEG-LS images.
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	730 **/
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	731
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	732 if (syntax == EXS_JPEGLSLossless \|\|
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	733 syntax == EXS_JPEGLSLossy)
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	734 {
2430 a6fab385b89e fix for dcmtk 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2423 diff changeset	735 // The (2, OFTrue) are the default parameters as found in DCMTK 3.6.2
a6fab385b89e fix for dcmtk 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2423 diff changeset	736 // http://support.dcmtk.org/docs/classDJLSRepresentationParameter.html
a6fab385b89e fix for dcmtk 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2423 diff changeset	737 DJLSRepresentationParameter representationParameter(2, OFTrue);
a6fab385b89e fix for dcmtk 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2423 diff changeset	738
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	739 DJLSCodecParameter parameters;
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	740 std::unique_ptr<DJLSDecoderBase> decoder;
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	741
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	742 switch (syntax)
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	743 {
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	744 case EXS_JPEGLSLossless:
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	745 LOG(INFO) << "Decoding a JPEG-LS lossless DICOM image";
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	746 decoder.reset(new DJLSLosslessDecoder);
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	747 break;
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	748
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	749 case EXS_JPEGLSLossy:
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	750 LOG(INFO) << "Decoding a JPEG-LS near-lossless DICOM image";
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	751 decoder.reset(new DJLSNearLosslessDecoder);
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	752 break;
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	753
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	754 default:
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	755 throw OrthancException(ErrorCode_InternalError);
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	756 }
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	757
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	758 std::unique_ptr<ImageAccessor> result(ApplyCodec(*decoder, parameters, representationParameter, dataset, frame));
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	759 UndoBigEndianSwapping(*result); // New in Orthanc 1.9.1 to decode on big-endian architectures
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	760 return result.release();
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	761 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	762 #endif
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	763
852 5944b8b80842 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 851 diff changeset	764
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	765 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	766 /**
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	767 * Deal with JPEG images.
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	768 **/
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	769
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	770 if (syntax == EXS_JPEGProcess1 \|\| // DJDecoderBaseline
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	771 syntax == EXS_JPEGProcess2_4 \|\| // DJDecoderExtended
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	772 syntax == EXS_JPEGProcess6_8 \|\| // DJDecoderSpectralSelection (retired)
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	773 syntax == EXS_JPEGProcess10_12 \|\| // DJDecoderProgressive (retired)
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	774 syntax == EXS_JPEGProcess14 \|\| // DJDecoderLossless
1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	775 syntax == EXS_JPEGProcess14SV1) // DJDecoderP14SV1
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	776 {
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	777 // http://support.dcmtk.org/docs-snapshot/djutils_8h.html#a2a9695e5b6b0f5c45a64c7f072c1eb9d
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	778 DJCodecParameter parameters(
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	779 ECC_lossyYCbCr, // Mode for color conversion for compression, Unused for decompression
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	780 EDC_photometricInterpretation, // Perform color space conversion from YCbCr to RGB if DICOM photometric interpretation indicates YCbCr
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	781 EUC_default, // Mode for UID creation, unused for decompression
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	782 EPC_default); // Automatically determine whether color-by-plane is required from the SOP Class UID and decompressed photometric interpretation
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	783 DJ_RPLossy representationParameter;
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	784 std::unique_ptr<DJCodecDecoder> decoder;
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	785
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	786 switch (syntax)
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	787 {
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	788 case EXS_JPEGProcess1:
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	789 LOG(INFO) << "Decoding a JPEG baseline (process 1) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	790 decoder.reset(new DJDecoderBaseline);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	791 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	792
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	793 case EXS_JPEGProcess2_4 :
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	794 LOG(INFO) << "Decoding a JPEG baseline (processes 2 and 4) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	795 decoder.reset(new DJDecoderExtended);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	796 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	797
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	798 case EXS_JPEGProcess6_8: // Retired
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	799 LOG(INFO) << "Decoding a JPEG spectral section, nonhierarchical (processes 6 and 8) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	800 decoder.reset(new DJDecoderSpectralSelection);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	801 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	802
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	803 case EXS_JPEGProcess10_12: // Retired
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	804 LOG(INFO) << "Decoding a JPEG full progression, nonhierarchical (processes 10 and 12) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	805 decoder.reset(new DJDecoderProgressive);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	806 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	807
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	808 case EXS_JPEGProcess14:
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	809 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical (process 14) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	810 decoder.reset(new DJDecoderLossless);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	811 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	812
1944 1a5e070a21c3 fix compilation against DCMTK 3.6.1 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	813 case EXS_JPEGProcess14SV1:
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	814 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical, first-order prediction (process 14 selection value 1) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	815 decoder.reset(new DJDecoderP14SV1);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	816 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	817
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	818 default:
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	819 throw OrthancException(ErrorCode_InternalError);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	820 }
4529 5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	821
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	822 std::unique_ptr<ImageAccessor> result(ApplyCodec(*decoder, parameters, representationParameter, dataset, frame));
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	823 UndoBigEndianSwapping(*result); // New in Orthanc 1.9.1 to decode on big-endian architectures
5774fe497ff2 fix decoding of images on big-endian architectures Sebastien Jodogne <s.jodogne@gmail.com> parents: 4437 diff changeset	824 return result.release();
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	825 }
852 5944b8b80842 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 851 diff changeset	826 #endif
5944b8b80842 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 851 diff changeset	827
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	828
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	829 if (syntax == EXS_RLELossless)
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	830 {
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	831 LOG(INFO) << "Decoding a RLE lossless DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	832 DcmRLECodecParameter parameters;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	833 DcmRLECodecDecoder decoder;
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	834 DcmRLERepresentationParameter representationParameter;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	835 return ApplyCodec(decoder, parameters, representationParameter, dataset, frame);
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	836 }
1904 4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	837
4be8accf8768 clarifications Sebastien Jodogne <s.jodogne@gmail.com> parents: 1903 diff changeset	838
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	839 /**
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	840 * This DICOM image format is not natively supported by
1905 8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	841 * Orthanc. As a last resort, try and decode it through DCMTK by
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	842 * converting its transfer syntax to Little Endian. This will
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	843 * result in higher memory consumption. This is actually the
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1904 diff changeset	844 * second example of the following page:
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	845 * http://support.dcmtk.org/docs/mod_dcmjpeg.html#Examples
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	846 **/
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	847
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	848 {
3932 bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	849 LOG(INFO) << "Trying to decode a compressed image by transcoding it to Little Endian Explicit";
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	850
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	851 std::unique_ptr<DcmDataset> converted(dynamic_cast<DcmDataset*>(dataset.clone()));
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	852 converted->chooseRepresentation(EXS_LittleEndianExplicit, NULL);
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	853
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	854 if (converted->canWriteXfer(EXS_LittleEndianExplicit))
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	855 {
1903 554ec8422ec5 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1902 diff changeset	856 return DecodeUncompressedImage(*converted, frame);
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	857 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	858 }
03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	859
3932 bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	860 DicomTransferSyntax s;
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	861 if (FromDcmtkBridge::LookupOrthancTransferSyntax(s, dataset.getCurrentXfer()))
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	862 {
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	863 throw OrthancException(ErrorCode_NotImplemented,
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	864 "The built-in DCMTK decoder cannot decode some DICOM instance "
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	865 "whose transfer syntax is: " + std::string(GetTransferSyntaxUid(s)));
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	866 }
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	867 else
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	868 {
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	869 throw OrthancException(ErrorCode_NotImplemented,
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	870 "The built-in DCMTK decoder cannot decode some DICOM instance");
bf46e10de8ae clarifying debug message Sebastien Jodogne <s.jodogne@gmail.com> parents: 3883 diff changeset	871 }
847 03ea55da7429 fully functional JPEG-LS conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 846 diff changeset	872 }
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	873
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	874
1015 f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	875 static bool IsColorImage(PixelFormat format)
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	876 {
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	877 return (format == PixelFormat_RGB24 \|\|
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	878 format == PixelFormat_RGBA32);
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	879 }
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	880
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	881
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	882 bool DicomImageDecoder::TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image,
1824 b530c3dfe2a6 refactoring image decoding Sebastien Jodogne <s.jodogne@gmail.com> parents: 1612 diff changeset	883 PixelFormat format,
b530c3dfe2a6 refactoring image decoding Sebastien Jodogne <s.jodogne@gmail.com> parents: 1612 diff changeset	884 bool allowColorConversion)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	885 {
1015 f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	886 // If specified, prevent the conversion between color and
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	887 // grayscale images
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	888 bool isSourceColor = IsColorImage(image->GetFormat());
1015 f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	889 bool isTargetColor = IsColorImage(format);
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	890
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	891 if (!allowColorConversion)
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	892 {
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	893 if (isSourceColor ^ isTargetColor)
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	894 {
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	895 return false;
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	896 }
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	897 }
f009f7c75069 fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 942 diff changeset	898
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	899 if (image->GetFormat() != format)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	900 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	901 // A conversion is required
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	902 std::unique_ptr<ImageAccessor> target
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	903 (new Image(format, image->GetWidth(), image->GetHeight(), false));
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	904 ImageProcessing::Convert(target, image);
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	905
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	906 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	907 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	908 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	909 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	910 #endif
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	911 }
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	912
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	913 return true;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	914 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	915
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	916
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	917 bool DicomImageDecoder::PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	918 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	919 switch (image->GetFormat())
861 a546b05a43da fix PngWriter Sebastien Jodogne <s.jodogne@gmail.com> parents: 860 diff changeset	920 {
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	921 case PixelFormat_RGB24:
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	922 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	923 // Directly return color images without modification (RGB)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	924 return true;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	925 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	926
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	927 case PixelFormat_RGB48:
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	928 {
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	929 std::unique_ptr<ImageAccessor> target
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	930 (new Image(PixelFormat_RGB24, image->GetWidth(), image->GetHeight(), false));
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	931 ImageProcessing::Convert(target, image);
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	932
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	933 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	934 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	935 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	936 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	937 #endif
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	938
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	939 return true;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	940 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	941
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	942 case PixelFormat_Grayscale8:
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	943 case PixelFormat_Grayscale16:
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	944 case PixelFormat_SignedGrayscale16:
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	945 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	946 // Grayscale image: Stretch its dynamics to the [0,255] range
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	947 int64_t a, b;
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2382 diff changeset	948 ImageProcessing::GetMinMaxIntegerValue(a, b, *image);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	949
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	950 if (a == b)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	951 {
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	952 ImageProcessing::Set(*image, 0);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	953 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	954 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	955 {
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	956 ImageProcessing::ShiftScale(*image, static_cast<float>(-a),
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	957 255.0f / static_cast<float>(b - a),
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	958 true /* TODO - Consider using "false" to speed up */);
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	959 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	960
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	961 // If the source image is not grayscale 8bpp, convert it
ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	962 if (image->GetFormat() != PixelFormat_Grayscale8)
ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	963 {
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	964 std::unique_ptr<ImageAccessor> target
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	965 (new Image(PixelFormat_Grayscale8, image->GetWidth(), image->GetHeight(), false));
1826 ac5b0b4e2434 refactoring of DicomImageDecoder Sebastien Jodogne <s.jodogne@gmail.com> parents: 1824 diff changeset	966 ImageProcessing::Convert(target, image);
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	967
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	968 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	969 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	970 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	971 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	972 #endif
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	973 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	974
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	975 return true;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	976 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 861 diff changeset	977
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	978 default:
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	979 throw OrthancException(ErrorCode_NotImplemented);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	980 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 858 diff changeset	981 }
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	982
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	983
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	984 void DicomImageDecoder::ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image,
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	985 ImageExtractionMode mode,
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	986 bool invert)
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	987 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	988 if (image.get() == NULL)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	989 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	990 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	991 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	992
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	993 bool ok = false;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	994
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	995 switch (mode)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	996 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	997 case ImageExtractionMode_UInt8:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	998 ok = TruncateDecodedImage(image, PixelFormat_Grayscale8, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	999 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1000
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1001 case ImageExtractionMode_UInt16:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1002 ok = TruncateDecodedImage(image, PixelFormat_Grayscale16, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1003 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1004
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1005 case ImageExtractionMode_Int16:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1006 ok = TruncateDecodedImage(image, PixelFormat_SignedGrayscale16, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1007 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1008
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1009 case ImageExtractionMode_Preview:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1010 ok = PreviewDecodedImage(image);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1011 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1012
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1013 default:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1014 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1015 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1016
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1017 if (ok)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1018 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1019 assert(image.get() != NULL);
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1020
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1021 if (invert)
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1022 {
4297 785a2713323e abi continued Sebastien Jodogne <s.jodogne@gmail.com> parents: 4278 diff changeset	1023 ImageProcessing::Invert(*image);
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1024 }
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1025 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1026 else
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1027 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1028 throw OrthancException(ErrorCode_NotImplemented);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1029 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1030 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1031
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1032
2699 52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1033 void DicomImageDecoder::ExtractPamImage(std::string& result,
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	1034 std::unique_ptr<ImageAccessor>& image,
2699 52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1035 ImageExtractionMode mode,
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1036 bool invert)
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1037 {
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1038 ApplyExtractionMode(image, mode, invert);
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1039
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1040 PamWriter writer;
4311 cb9aef006229 turning IImageWriter into a pure interface Sebastien Jodogne <s.jodogne@gmail.com> parents: 4297 diff changeset	1041 IImageWriter::WriteToMemory(writer, result, *image);
2699 52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1042 }
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes am@osimis.io parents: 2488 diff changeset	1043
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1044 #if ORTHANC_ENABLE_PNG == 1
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1045 void DicomImageDecoder::ExtractPngImage(std::string& result,
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	1046 std::unique_ptr<ImageAccessor>& image,
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1047 ImageExtractionMode mode,
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1048 bool invert)
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1049 {
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1050 ApplyExtractionMode(image, mode, invert);
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1051
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1052 PngWriter writer;
4311 cb9aef006229 turning IImageWriter into a pure interface Sebastien Jodogne <s.jodogne@gmail.com> parents: 4297 diff changeset	1053 IImageWriter::WriteToMemory(writer, result, *image);
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1054 }
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1055 #endif
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1056
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1057
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1058 #if ORTHANC_ENABLE_JPEG == 1
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1059 void DicomImageDecoder::ExtractJpegImage(std::string& result,
3712 2a170a8f1faf replacing std::auto_ptr by std::unique_ptr Sebastien Jodogne <s.jodogne@gmail.com> parents: 3640 diff changeset	1060 std::unique_ptr<ImageAccessor>& image,
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1061 ImageExtractionMode mode,
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1062 bool invert,
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1063 uint8_t quality)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1064 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1065 if (mode != ImageExtractionMode_UInt8 &&
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1066 mode != ImageExtractionMode_Preview)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1067 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1068 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1069 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1070
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	1071 ApplyExtractionMode(image, mode, invert);
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1072
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1073 JpegWriter writer;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1074 writer.SetQuality(quality);
4311 cb9aef006229 turning IImageWriter into a pure interface Sebastien Jodogne <s.jodogne@gmail.com> parents: 4297 diff changeset	1075 IImageWriter::WriteToMemory(writer, result, *image);
1902 8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	1076 }
2380 96b3ec054b69 reorganization in macros Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1077 #endif
4273 0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1078
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1079
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1080 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1081 ImageAccessor *DicomImageDecoder::Decode(ParsedDicomFile& dataset,
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1082 unsigned int frame)
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1083 {
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1084 return Decode(*dataset.GetDcmtkObject().getDataset(), frame);
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1085 }
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2 Sebastien Jodogne <s.jodogne@gmail.com> parents: 4203 diff changeset	1086 #endif
845 48016722c770 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1087 }

Mercurial > hg > orthanc

annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.cpp @ 4902:df86d2505df8