Module png::adam7

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Utility functions

Structs

  • Adam7Iterator 🔒
    This iterator iterates over the different passes of an image Adam7 encoded PNG image The pattern is: 16462646 77777777 56565656 77777777 36463646 77777777 56565656 77777777

Functions

  • expand_adam7_bits 🔒
    Given pass, image width, and line number, produce an iterator of bit positions of pixels to copy from the input scanline to the image buffer.
  • expand_pass
    Expands an Adam 7 pass
  • subbyte_pixels 🔒