Optimized JPEG Decoder

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Optimized/modified/bugfixed version of TJpgDec for FlexC on P2.

  • Decodes baseline JPEG images (no progressive)
  • Neither source file or destination bitmap need to be fully buffered in RAM
  • Very optimized
  • Can decode to multiple color formats
    • RGB888 (24 bit)
    • ABGR8888 (P2 native 32 bit)
    • RGB565 (P2 native 16 bit)
    • RGB332 (P2 native 8 bit)
    • 8 bit monochrome
  • Can decode at 1/2, 1/4 and 1/8 scale

TODO insert more documentation here.

Also see forum thread: https://forums.parallax.com/discussion/175326/sorta-optimized-jpeg-decoder


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