contrek 1.1.1

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:

1.2.7 June 02, 2026 (160 KB)
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)
1.1.1 February 09, 2026 (430 KB)

Show all versions (28 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 7,631

For this version 216

Version Released:
February 9, 2026 11:24am

License:
MIT

Required Ruby Version: >= 3.0.0

Links:

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