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CHANGELOG.md

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1.3.0 (Jan, 2022)

Please see GitHub for detailed changes: https://github.com/facebookincubator/spectrum/compare/v1.2.0...v1.3.0

1.2.0 (Jun 5, 2020)

  • Error is now reported for images with a pixel format kCGImagePixelFormatRGB555 (iOS)
  • Fixed an issue by which metadata wouldn't be added to the encoded image
  • Avoids copying thumbnail metadata on transcoded images
  • Renamed VectorImageSink to VectorBitmapImageSink
  • Fixed Kotlin compatibility issues from SoLoaderWrapper
  • Fixed an issue that would result in ignoring the output pixel specification in certain situations
  • Increased test coverage
  • Fixed heap-use-after-free in avif decompressor
  • Support RGBA for PNG compression
  • Fixed compilation on Windows
  • Fixed memory leak in ScalingScanlineProcessingBlock
  • Updated deps: libavif 0.6.2, libwebp 1.1.0

1.1.0 (May 24, 2019)

  • Spectrum now supports modular headers when using cocoapods
  • Spectrum now supports setting the compression level for libpng
  • Spectrum now supports setting a custom SoLoader implementation
  • Fixed Spectrum's PNG encode operations from ARGB input
  • Spectrum's dependency on libwebp is updated to 1.0.2
  • Spectrum has experimental support for decoding AV1 frames in IVF containers
  • Improved documentation including highlights of Kotlin/Swift interoperability
  • Various fixes and improvements

1.0.0 (January 17, 2019)

  • Spectrum can now write interlaced PNG files
  • Spectrum now supports consuming JPEG images with 4:1:1 and 4:4:0 chroma subsampling (see GitHub issue 8)
  • Spectrum will default to 4:2:0 chroma subsampling for iOS bitmaps
  • Spectrum builds with proper SIMD support for mozjpeg on Android ARMv7
  • Fixed Spectrum build on case-sensitive file systems
  • Improved documentation
  • Various fixes and improvements

0.9.0 (November 20, 2018)

  • Initial release