1.3.1 / 2024-12-16¶ ↑

• 1 bug fix:

  • Fixed PNG::Color encoding errors on older ruby versions.

1.3.0 / 2024-08-27¶ ↑

Daaaamn… another 9 years! Means it is really stable, right?

• 4 minor enhancements:

  • Removed a bunch of ancient cruft: getbyte, old 1.8 compile hacks, etc.

  • Removed a bunch of forced deletions of ~/.ruby_inline in test. Cargo culting?

  • Removed binary encoding on all source files and called b for the few needed binary strings.

  • Removed clean as a dependency for test, speeding up tests 3x.

• 1 bug fix:

  • Fix errors created when string literals are frozen.

1.2.1 / 2015-04-13¶ ↑

WOW! SIX YEARS!!

• 4 bug fixes:

  • 1.9: quelled warnings

  • 2.0: Added ascii-8bit encoding to test file to bypass new utf-8 default

  • Rakefile cleanup. Use isolate. Nuke pathing.

  • Removed dead rubyforge setting in Rakefile

1.2.0 / 2009-06-23¶ ↑

• 26 minor enhancements:

  • Add load_metadata flag to PNG.load to extract dimensions and depth.

  • Add pure-ruby versions back for png_join and png_crc.

  • Added Canvas#composite(canvas, x, y, style) with overwrite, underlay, overlay, and blend.

  • Added Canvas#each, passes x, y, color.

  • Added Canvas#extract.

  • Added Color#|, Background color is effective false.

  • Added Font#coordinates and cached each letter when extracted.

  • Added PNG::load_file.

  • Added reader tests.

  • Added tests for PNG::Font.

  • Added tests for PNG::load.

  • Added to/from hsv methods to Color.

  • Clean up tests to remove duplication.

  • Cleaned up Color#to_ascii to make much easier to read and extend.

  • Cleaned up a fair amount of code, removing as many raw literals as possible.

  • Color#blend is a simple averaging algorithm now.

  • Extended reader to include RGB as well, paving the way for grayscale.

  • Fake support for RGB as well as RGBA (default alpha to 255).

  • Made reader work again (was flipped and all sorts of broken).

  • Split out reader.

  • Switched to minitest.

  • Time to refactor PNG::Font to use extract and composite…

  • Updated Rakefile to new hoe capabilities.

  • Updated manifest.

  • metadata_only now cleaner.

  • read_IHDR now returns height, width instead of a canvas.

• 3 bug fixes:

  • Fixed example/lines and added text.

  • Fixes for 1.9.

  • Ignore color profile if it exists (fixes problems on osx screenshots).

1.1.0 / 2007-03-26¶ ↑

• 4 major enhancements:

  * Fixed and incorporated Dominik Barathon's optimizations.
  * Wrote inline methods for png_crc and png_join. Now about 15x faster overall.
  * Basic PNG loading.
  * Reoriented x/y origin to bottom left. This will break things!

• 3 minor enhancements:

  * Awesome ascii art patches from Tom Werner: Canvas#inpsect, Canvas#to_s, Color#to_ascii.
  * Switched to Hoe.
  * PNG.pie_chart from png/pie.

• 1 bug fix:

  * Fixed bug in PNG::Canvas#each.

1.0.0 / 2006-09-31¶ ↑

• 1 major enhancement:

  • Birthday!