contrek 1.0.7

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:
=

install:
=

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)
1.0.7 January 10, 2026 (426 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 7,436

For this version 315

Version Released:
January 10, 2026 5:23pm

License:
MIT

Required Ruby Version: >= 3.0.0

Links:

Homepage Changelog Documentation Download Review changes Badge RSS Analytics Report abuse Reverse dependencies