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comparison Core/Images/PngWriter.h @ 1612:96582230ddcb

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Core/ImageFormats folder renamed as Core/Images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 04 Sep 2015 16:36:18 +0200
parents Core/ImageFormats/PngWriter.h@6e7e5ed91c2d
children b1291df2f780
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1611:5e9b2aac8b89 1612:96582230ddcb
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include "ImageAccessor.h"
36
37 #include <boost/shared_ptr.hpp>
38 #include <string>
39
40 namespace Orthanc
41 {
42 class PngWriter
43 {
44 private:
45 struct PImpl;
46 boost::shared_ptr<PImpl> pimpl_;
47
48 void Compress(unsigned int width,
49 unsigned int height,
50 unsigned int pitch,
51 PixelFormat format);
52
53 void Prepare(unsigned int width,
54 unsigned int height,
55 unsigned int pitch,
56 PixelFormat format,
57 const void* buffer);
58
59 public:
60 PngWriter();
61
62 ~PngWriter();
63
64 void WriteToFile(const char* filename,
65 unsigned int width,
66 unsigned int height,
67 unsigned int pitch,
68 PixelFormat format,
69 const void* buffer);
70
71 void WriteToMemory(std::string& png,
72 unsigned int width,
73 unsigned int height,
74 unsigned int pitch,
75 PixelFormat format,
76 const void* buffer);
77
78 void WriteToFile(const char* filename,
79 const ImageAccessor& accessor)
80 {
81 WriteToFile(filename, accessor.GetWidth(), accessor.GetHeight(),
82 accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
83 }
84
85 void WriteToMemory(std::string& png,
86 const ImageAccessor& accessor)
87 {
88 WriteToMemory(png, accessor.GetWidth(), accessor.GetHeight(),
89 accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
90 }
91 };
92 }