contrek 1.1.9

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:

1.2.8 June 07, 2026 (161 KB)
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)
1.1.9 April 24, 2026 (536 KB)

Show all versions (29 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 7,961

For this version 206

Version Released:
April 24, 2026 7:57pm

Licenses:
MIT, AGPL-3.0-only

Required Ruby Version: >= 3.0.0

Links:

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