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:

1.1.9 April 24, 2026 (536 KB)
1.1.8 April 19, 2026 (536 KB)
1.1.7 March 23, 2026 (531 KB)
1.1.6 March 21, 2026 (872 KB)
1.1.5 March 08, 2026 (445 KB)
1.0.7 January 10, 2026 (426 KB)

Show all versions (20 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 4,801

For this version 285

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