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comparison OrthancFramework/Sources/Images/PngWriter.h @ 4642:69bbb4bd35cb

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PngWriter recreates a new libpng context for each encoding
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 28 Apr 2021 11:22:39 +0200
parents d9473bd5ed43
children 7053502fbf97
comparison
equal deleted inserted replaced
4641:b02dc8303cf6 4642:69bbb4bd35cb
37 37
38 namespace Orthanc 38 namespace Orthanc
39 { 39 {
40 class ORTHANC_PUBLIC PngWriter : public IImageWriter 40 class ORTHANC_PUBLIC PngWriter : public IImageWriter
41 { 41 {
42 private:
43 class Context;
44
42 protected: 45 protected:
43 #if ORTHANC_SANDBOXED == 0 46 #if ORTHANC_SANDBOXED == 0
44 virtual void WriteToFileInternal(const std::string& filename, 47 virtual void WriteToFileInternal(const std::string& filename,
45 unsigned int width, 48 unsigned int width,
46 unsigned int height, 49 unsigned int height,
53 unsigned int width, 56 unsigned int width,
54 unsigned int height, 57 unsigned int height,
55 unsigned int pitch, 58 unsigned int pitch,
56 PixelFormat format, 59 PixelFormat format,
57 const void* buffer) ORTHANC_OVERRIDE; 60 const void* buffer) ORTHANC_OVERRIDE;
58
59 private:
60 struct PImpl;
61 boost::shared_ptr<PImpl> pimpl_;
62
63 void Compress(unsigned int width,
64 unsigned int height,
65 unsigned int pitch,
66 PixelFormat format);
67
68 void Prepare(unsigned int width,
69 unsigned int height,
70 unsigned int pitch,
71 PixelFormat format,
72 const void* buffer);
73
74 public:
75 PngWriter();
76
77 ~PngWriter();
78 }; 61 };
79 } 62 }