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comparison Core/ImageFormats/JpegWriter.h @ 1602:292bce3f54ed

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JpegWriter
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 01 Sep 2015 13:06:39 +0200
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1601:6cccf1da35c6 1602:292bce3f54ed
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 <string>
38 #include <stdint.h>
39
40 namespace Orthanc
41 {
42 class JpegWriter
43 {
44 private:
45 int quality_;
46
47 public:
48 JpegWriter() : quality_(90)
49 {
50 }
51
52 void SetQuality(uint8_t quality);
53
54 uint8_t GetQuality() const
55 {
56 return quality_;
57 }
58
59 void WriteToFile(const char* filename,
60 unsigned int width,
61 unsigned int height,
62 unsigned int pitch,
63 PixelFormat format,
64 const void* buffer);
65
66 void WriteToMemory(std::string& jpeg,
67 unsigned int width,
68 unsigned int height,
69 unsigned int pitch,
70 PixelFormat format,
71 const void* buffer);
72
73 void WriteToFile(const char* filename,
74 const ImageAccessor& accessor)
75 {
76 WriteToFile(filename, accessor.GetWidth(), accessor.GetHeight(),
77 accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
78 }
79
80 void WriteToMemory(std::string& jpeg,
81 const ImageAccessor& accessor)
82 {
83 WriteToMemory(jpeg, accessor.GetWidth(), accessor.GetHeight(),
84 accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
85 }
86 };
87 }