Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DecodedTiledPyramid.cpp @ 312:0683312e21ba
updated copyright, as Orthanc Team now replaces Osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 30 May 2024 22:11:10 +0200 |
| parents | 7020852a8fa9 |
| children | 8ad12abde290 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
312
0683312e21ba
updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
309
diff
changeset
|
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
|
0683312e21ba
updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
309
diff
changeset
|
6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
|
309
7020852a8fa9
updated year to 2024
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
254
diff
changeset
|
7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU Affero General Public License | |
| 11 * as published by the Free Software Foundation, either version 3 of | |
| 12 * the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 * Affero General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU Affero General Public License | |
| 20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 21 **/ | |
| 22 | |
| 23 | |
|
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
24 #include "../PrecompiledHeadersWSI.h" |
| 0 | 25 #include "DecodedTiledPyramid.h" |
| 26 | |
| 27 #include "../ImageToolbox.h" | |
| 28 | |
|
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
175
diff
changeset
|
29 #include <Compatibility.h> // For std::unique_ptr |
|
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
175
diff
changeset
|
30 |
| 0 | 31 #include <memory> |
| 32 #include <cassert> | |
| 33 | |
| 34 namespace OrthancWSI | |
| 35 { | |
| 36 DecodedTiledPyramid::DecodedTiledPyramid() | |
| 37 { | |
| 38 SetBackgroundColor(255, 255, 255); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 void DecodedTiledPyramid::SetBackgroundColor(uint8_t red, | |
| 43 uint8_t green, | |
| 44 uint8_t blue) | |
| 45 { | |
| 46 backgroundColor_[0] = red; | |
| 47 backgroundColor_[1] = green; | |
| 48 backgroundColor_[2] = blue; | |
| 49 } | |
| 50 | |
| 51 | |
| 52 void DecodedTiledPyramid::GetBackgroundColor(uint8_t& red, | |
| 53 uint8_t& green, | |
| 54 uint8_t& blue) const | |
| 55 { | |
| 56 red = backgroundColor_[0]; | |
| 57 green = backgroundColor_[1]; | |
| 58 blue = backgroundColor_[2]; | |
| 59 } | |
| 60 | |
| 61 | |
| 62 Orthanc::ImageAccessor* DecodedTiledPyramid::DecodeTile(unsigned int level, | |
| 63 unsigned int tileX, | |
| 64 unsigned int tileY) | |
| 65 { | |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
66 unsigned int x = tileX * GetTileWidth(level); |
|
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
67 unsigned int y = tileY * GetTileHeight(level); |
| 0 | 68 |
|
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
175
diff
changeset
|
69 std::unique_ptr<Orthanc::ImageAccessor> tile |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
70 (ImageToolbox::Allocate(GetPixelFormat(), GetTileWidth(level), GetTileHeight(level))); |
| 0 | 71 |
| 72 if (x >= GetLevelWidth(level) || | |
| 73 y >= GetLevelHeight(level)) // (*) | |
| 74 { | |
| 75 ImageToolbox::Set(*tile, backgroundColor_[0], backgroundColor_[1], backgroundColor_[2]); | |
| 76 return tile.release(); | |
| 77 } | |
| 78 | |
| 79 bool fit = true; | |
| 80 unsigned int regionWidth; | |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
81 if (x + GetTileWidth(level) <= GetLevelWidth(level)) |
| 0 | 82 { |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
83 regionWidth = GetTileWidth(level); |
| 0 | 84 } |
| 85 else | |
| 86 { | |
| 87 assert(GetLevelWidth(level) >= x); // This results from (*) | |
| 88 regionWidth = GetLevelWidth(level) - x; | |
| 89 fit = false; | |
| 90 } | |
| 91 | |
| 92 unsigned int regionHeight; | |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
93 if (y + GetTileHeight(level) <= GetLevelHeight(level)) |
| 0 | 94 { |
|
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
95 regionHeight = GetTileHeight(level); |
| 0 | 96 } |
| 97 else | |
| 98 { | |
| 99 assert(GetLevelHeight(level) >= y); // This results from (*) | |
| 100 regionHeight = GetLevelHeight(level) - y; | |
| 101 fit = false; | |
| 102 } | |
| 103 | |
| 104 if (fit) | |
| 105 { | |
| 106 // The tile entirely lies inside the image | |
| 107 ReadRegion(*tile, level, x, y); | |
| 108 } | |
| 109 else | |
| 110 { | |
| 111 // The tile exceeds the size of image, decode it to a temporary buffer | |
|
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
175
diff
changeset
|
112 std::unique_ptr<Orthanc::ImageAccessor> cropped |
| 0 | 113 (ImageToolbox::Allocate(GetPixelFormat(), regionWidth, regionHeight)); |
| 114 ReadRegion(*cropped, level, x, y); | |
| 115 | |
| 116 // Create a white tile, and fill it with the cropped content | |
| 117 ImageToolbox::Set(*tile, backgroundColor_[0], backgroundColor_[1], backgroundColor_[2]); | |
| 118 ImageToolbox::Embed(*tile, *cropped, 0, 0); | |
| 119 } | |
| 120 | |
| 121 return tile.release(); | |
| 122 } | |
| 123 } |