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potrace.sourceforge.net
Potrace: a polygon-based tracing algorithm Peter Selinger September 20, 2003 1 Introduction Black-on-white images can be represented either as a bitmap or as a vector outline. A bitmap represents an image as a grid of black or white pixels. A vector outline describes an image via an algebraic description of its contours, typically in the form of Bezier curves. The advantage of representing an imag
The following are examples of the operation of mkbitmap. This is a simple program for converting greymaps and color images to bilevel bitmaps. For usage information, see the mkbitmap(1) man page. The following images illustrate the effect of highpass filtering and scaling. The original color image This image was taken from the web cartoon Loxie and Zoot by Grace Crowley. Thresholding without highp
For changes prior to version 1.14, see the file NEWS. For a more detailed list of changes, see the ChangeLog. September 17, 2019: Release 1.16. This release consists of bugfixes and minor portability improvements. A potential arithmetic overflow was fixed. Rotation angles are now normalized to between -180 and 180. We now use binary file I/O on the OS/2 platform. The test suite tolerances were adj
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