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OpenImageIO v2.2.8.0 Release Notes

Release Date: 2020-11-02 // over 3 years ago

  • 🚀 Release 2.2.8 (1 Nov 2020) -- compared to 2.2.7

    • 🛠 Fix that ImageBuf images backed by ImageCache, could hold an outdated copy
      of the image if it was in the imagecache once, then changed on disk. #2696
    • 🛠 Fix stack overflow crash in IBA::colorconvert of unusually wide images.
      #2716
    • 🛠 Fix boost linkage problem on Windows. #2727
    • 🛠 Fix broken reads of 16 bit iff files. #2736
    • 🛠 Fix make_texture incorrectly setting tile sizes. #2737
    • 🛠 Fix incorrect ARM NEON code in simd.h. #2739
    • 👌 Improve oiiotool --chappend and --siappend, allowing an optional modifier
      ":n=" to specify the number of images from the stack to be combined by
      having their channels or subimages appended. #2709
    • 👍 WebP: add support for requesting compression "lossless". #2726
    • 👌 Improve build system for finding Python, now if a specific version is not
      0️⃣ requested, default to whichever is found rather than always defaulting to
      Python 2.7. #2705 #2764
    • 🛠 Fix deprecation warnings when building with very new PugiXML versions.
      #2733
    • Fix ImageCache bug: add_tile/get_tile not properly honoring when
      chend < chbegin it should get all channels. #2742
    • 🛠 Fix build break when strutil.h was included in Cuda 10.1 code. #2743
    • 📄 Docs: Make readthedocs generate downloadable htm as well as pdf. #2746
    • 👌 Improve oiiotool's guessing about the desired output format based on
      inputs (in the absence of -d to specify the format). #2717
    • 👍 JPEG output: add support for writing progressive JPEGS (set the
      attribute "jpeg:progressive" to 1). #2749
    • WebP input improvements including: RGB images are kept as RGB instead of
      always adding alpha; more efficient by skipping alpha premultiplication
      when it's unnecessary; now can read animated WebP images as multi-subimage
      files. #2730
    • 📄 Docs: ImageInput chapter now has an example of reading image data into
      separate per-channel buffers. #2756
    • 🛠 Fixes to build against recent changes in OpenColorIO v2 master. #2765