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comparison Framework/Orthanc/Core/Images/ImageAccessor.h @ 1:2dbe613f6c93

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add orthanc core
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:39:01 +0200
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0:351ab0da0150 1:2dbe613f6c93
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 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 "../Enumerations.h"
36
37 #include <string>
38 #include <stdint.h>
39
40 namespace Orthanc
41 {
42 class ImageAccessor
43 {
44 private:
45 bool readOnly_;
46 PixelFormat format_;
47 unsigned int width_;
48 unsigned int height_;
49 unsigned int pitch_;
50 uint8_t *buffer_;
51
52 public:
53 ImageAccessor()
54 {
55 AssignEmpty(PixelFormat_Grayscale8);
56 }
57
58 virtual ~ImageAccessor()
59 {
60 }
61
62 bool IsReadOnly() const
63 {
64 return readOnly_;
65 }
66
67 PixelFormat GetFormat() const
68 {
69 return format_;
70 }
71
72 unsigned int GetBytesPerPixel() const
73 {
74 return ::Orthanc::GetBytesPerPixel(format_);
75 }
76
77 unsigned int GetWidth() const
78 {
79 return width_;
80 }
81
82 unsigned int GetHeight() const
83 {
84 return height_;
85 }
86
87 unsigned int GetPitch() const
88 {
89 return pitch_;
90 }
91
92 unsigned int GetSize() const
93 {
94 return GetHeight() * GetPitch();
95 }
96
97 const void* GetConstBuffer() const
98 {
99 return buffer_;
100 }
101
102 void* GetBuffer() const;
103
104 const void* GetConstRow(unsigned int y) const;
105
106 void* GetRow(unsigned int y) const;
107
108 void AssignEmpty(PixelFormat format);
109
110 void AssignReadOnly(PixelFormat format,
111 unsigned int width,
112 unsigned int height,
113 unsigned int pitch,
114 const void *buffer);
115
116 void AssignWritable(PixelFormat format,
117 unsigned int width,
118 unsigned int height,
119 unsigned int pitch,
120 void *buffer);
121
122 void ToMatlabString(std::string& target) const;
123
124 ImageAccessor GetRegion(unsigned int x,
125 unsigned int y,
126 unsigned int width,
127 unsigned int height) const;
128
129 void SetFormat(PixelFormat format);
130 };
131 }