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Releases: google/libultrahdr

v1.2.0

20 Sep 16:54
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  • Java library and sample app
  • Optimized OpenGL pipeline
  • Optimized decoding pipeline for gamma
  • Bug fixings

1.1.1

28 Aug 18:49
3250b81
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  • Bug fixing in CMakeLists
  • Optimized encoding pipeline for RGB input
  • [Experimental] Java library
    • Java sample app on the way!

1.1.0

22 Aug 05:05
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Features updates

  • Image quality related features
    • Multi-channel gain map
    • Optimized tone mapping algorighm
    • Full range color
    • Reading additional quality related parameters from users' input
      • gain map scaling factor
      • gain map compression quality
      • gamma
  • Updates in command line tool (sample encoding / decoding app)
    • Support more input types
      • More subsampling formats for YUV (444, 422)
      • RGB (RGBA8888, RGBA1010102)
    • Support benchmarking encoding / decoding performance
  • Editing support
  • ISO21496-1 standard

Structural updates

  • All-in-one-place .h file: ultrahdr_api.h outside the source structure that can be used as the only dependency for c / cpp apps

Optimizations

  • neon for editing functions and YUV conversion
  • OpenGL for editing and decoding

Testing

  • Increased testing coverage

Bug fixings

1.0.0

24 Oct 21:58
3a5a0b6
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Initial release.