Backup diff of Potrace (No. 2)

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  • 1 (2017-04-12 (Wed) 00:15:22)
  • 2 (2023-03-15 (Wed) 13:54:34)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

- Potrace - Transforming bitmaps into vector graphics
--  http://potrace.sourceforge.net/

試したけど全然駄目だった。
- https://twitter.com/yoya/status/851815594290593793