v0.4.1

• Fixed the downloading URL of Pngcrush, because it has been changed.

v0.4.0

CAUTION! Changes break the backward compatibility!

• Tolerance (measurement error) can be set in percentages and bytes, see the docs for more details.

v0.3.4

• Updated Zopflipng to commit Fix ColorIndex.
• Updated Pngcrush to v1.7.85.

v0.3.3

• Used the version of Pngcrush as in ImageOptim@v1.5.4.

v0.3.2

• Added sorting of results in reports by property isOptimized (in html report not optimized files come first, in flat report not optimized files come last).

v0.3.1

• Fixed the downloading URL of Pngcrush, because it has been changed.

v0.3.0

• Added the HTML and flat reporters of the results.

v0.2.0

• The value of tolerance option is set in percentages.
• Fixed cases when paths to images contain spaces.
• Fixed the version of Zopflipng.
• Modified the patch for Zopflipng.

v0.1.0

• Fixed the work of the algorithms on Linux:
  • Used module pngout-bin for installing of PNGOUT.
  • Patched Zopflipng.
• Ported the patch for OptiPNG from ImageOptim.
• Removed option keep-chunks from the executable command of Zopflipng.
• Moved Zopflipng on the second place in the optimization chain.

v0.0.1

• Optimization and linting of PNG images.