Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DecodedTiledPyramid.h @ 315:072968f00d26
support of transparency in OpenSlide
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 09 Sep 2024 20:12:14 +0200 |
parents | 0683312e21ba |
children | 8ad12abde290 |
rev | line source |
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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 | |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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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 | |
24 #pragma once | |
25 | |
26 #include "ITiledPyramid.h" | |
27 | |
28 | |
29 namespace OrthancWSI | |
30 { | |
31 /** | |
32 * This class acts as a wrapper for "cropped" tiled images, where | |
33 * the tiles at the right or at the bottom might not have the same | |
34 * dimensions of the other slides. | |
35 **/ | |
36 class DecodedTiledPyramid : public ITiledPyramid | |
37 { | |
38 private: | |
39 uint8_t backgroundColor_[3]; | |
40 | |
41 protected: | |
42 // Subclasses can assume that the requested region is fully inside | |
43 // the image, and that target has the proper size to store the | |
44 // region. Pay attention to implement mutual exclusion in subclasses. | |
45 virtual void ReadRegion(Orthanc::ImageAccessor& target, | |
46 unsigned int level, | |
47 unsigned int x, | |
48 unsigned int y) = 0; | |
49 | |
50 public: | |
51 DecodedTiledPyramid(); | |
52 | |
53 void SetBackgroundColor(uint8_t red, | |
54 uint8_t green, | |
55 uint8_t blue); | |
56 | |
57 void GetBackgroundColor(uint8_t& red, | |
58 uint8_t& green, | |
59 uint8_t& blue) const; | |
60 | |
61 virtual Orthanc::ImageAccessor* DecodeTile(unsigned int level, | |
62 unsigned int tileX, | |
216 | 63 unsigned int tileY) ORTHANC_OVERRIDE; |
0 | 64 |
65 virtual bool ReadRawTile(std::string& tile, | |
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66 ImageCompression& compression, |
0 | 67 unsigned int level, |
68 unsigned int tileX, | |
216 | 69 unsigned int tileY) ORTHANC_OVERRIDE |
0 | 70 { |
71 return false; // No access to the raw tiles | |
72 } | |
73 }; | |
74 } |