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:

1.0.7 January 10, 2026 (426 KB)
1.0.6 January 06, 2026 (424 KB)
1.0.5 November 16, 2025 (113 KB)
1.0.4 November 16, 2025 (113 KB)
1.0.3 November 15, 2025 (102 KB)

Show all versions (8 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

contrek 1.0.7

Gemfile:
=

install:
=

Versions:

Runtime Dependencies (3):

Development Dependencies (4):

Owners:

Pushed by:

Authors:

SHA 256 checksum:

Total downloads 1,562

For this version 111

Version Released:
January 10, 2026 5:23pm

License:
MIT

Required Ruby Version: >= 3.0.0

Links:

contrek 1.0.7

Gemfile: =

install: =

Versions:

Runtime Dependencies (3):

Development Dependencies (4):

Owners:

Pushed by:

Authors:

SHA 256 checksum:

Total downloads 1,562

For this version 111

Version Released: January 10, 2026 5:23pm

License: MIT

Required Ruby Version: >= 3.0.0

Links:

Gemfile:
=

install:
=

Version Released:
January 10, 2026 5:23pm

License:
MIT