contrek 1.0.8

Contrek is a Ruby gem with a C++ core for fast contour tracing and edge detection in PNG images. It extracts polygonal contours from bitmap shapes, enabling image processing, shape analysis, and raster-to-vector workflows such as PNG to SVG conversion.

Gemfile:
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install:
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Versions:

1.2.6 May 31, 2026 (159 KB)
1.2.5 May 27, 2026 (159 KB)
1.2.4 May 26, 2026 (159 KB)
1.2.3 May 23, 2026 (159 KB)
1.2.2 May 20, 2026 (158 KB)
1.0.8 January 25, 2026 (428 KB)

Show all versions (27 total)

Runtime Dependencies (3):

chunky_png ~> 1.4

concurrent-ruby ~> 1.3.5

rice = 4.5.0

Development Dependencies (4):

curses ~> 1.5, >= 1.5.3

rspec ~> 3.12

ruby-prof ~> 1.7, >= 1.7.2

standard ~> 1.51

Show all transitive dependencies

Owners:

Pushed by:

Authors:

Emanuele Cesaroni

SHA 256 checksum:

Total downloads 7,486

For this version 308

Version Released:
January 25, 2026 7:09am

License:
MIT

Required Ruby Version: >= 3.0.0

Links:

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