Mercurial > hg > orthanc
annotate Core/Images/JpegWriter.h @ 3868:d5be23fc0106 transcoding
better negotiation of transfer syntaxes
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Tue, 28 Apr 2020 08:43:48 +0200 |
| parents | 94f4a18a79cc |
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| rev | line source |
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| 1602 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1602 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 1602 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
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36 #if !defined(ORTHANC_ENABLE_JPEG) |
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37 # error The macro ORTHANC_ENABLE_JPEG must be defined |
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38 #endif |
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39 |
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40 #if ORTHANC_ENABLE_JPEG != 1 |
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41 # error JPEG support must be enabled to include this file |
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42 #endif |
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43 |
| 1916 | 44 #include "IImageWriter.h" |
| 1602 | 45 |
| 46 namespace Orthanc | |
| 47 { | |
| 1916 | 48 class JpegWriter : public IImageWriter |
| 1602 | 49 { |
| 1916 | 50 protected: |
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51 #if ORTHANC_SANDBOXED == 0 |
| 1916 | 52 virtual void WriteToFileInternal(const std::string& filename, |
| 53 unsigned int width, | |
| 54 unsigned int height, | |
| 55 unsigned int pitch, | |
| 56 PixelFormat format, | |
| 57 const void* buffer); | |
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58 #endif |
| 1916 | 59 |
| 60 virtual void WriteToMemoryInternal(std::string& jpeg, | |
| 61 unsigned int width, | |
| 62 unsigned int height, | |
| 63 unsigned int pitch, | |
| 64 PixelFormat format, | |
| 65 const void* buffer); | |
| 66 | |
| 1602 | 67 private: |
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68 uint8_t quality_; |
| 1602 | 69 |
| 70 public: | |
| 71 JpegWriter() : quality_(90) | |
| 72 { | |
| 73 } | |
| 74 | |
| 75 void SetQuality(uint8_t quality); | |
| 76 | |
| 77 uint8_t GetQuality() const | |
| 78 { | |
| 79 return quality_; | |
| 80 } | |
| 81 }; | |
| 82 } |