contrek 1.1.0

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:

1.1.4 February 28, 2026 (442 KB)
1.1.3 February 21, 2026 (441 KB)
1.1.2 February 09, 2026 (430 KB)
1.1.1 February 09, 2026 (430 KB)
1.1.0 February 08, 2026 (430 KB)

Show all versions (15 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 1.1.0

Gemfile:
=

install:
=

Versions:

Runtime Dependencies (3):

Development Dependencies (4):

Owners:

Pushed by:

Authors:

SHA 256 checksum:

Total downloads 2,988

For this version 123

Version Released:
February 8, 2026 5:10pm

License:
MIT

Required Ruby Version: >= 3.0.0

Links:

contrek 1.1.0

Gemfile: =

install: =

Versions:

Runtime Dependencies (3):

Development Dependencies (4):

Owners:

Pushed by:

Authors:

SHA 256 checksum:

Total downloads 2,988

For this version 123

Version Released: February 8, 2026 5:10pm

License: MIT

Required Ruby Version: >= 3.0.0

Links:

Gemfile:
=

install:
=

Version Released:
February 8, 2026 5:10pm

License:
MIT