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contrek

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.

Total

Ranking: 64,200 of 197,085

Downloads: 17,267

Daily

Ranking: 10,888 of 197,066

Downloads: 47

Downloads Trends

Ranking Trends

Num of Versions Trends

Popular Versions (Major)

Popular Versions (Major.Minor)

Depended by

Rank	Downloads	Name

Depends on

Rank	Downloads	Name
10	1,384,536,487	concurrent-ruby
27	1,097,139,199	ffi
29	1,025,379,194	rspec
260	209,945,297	chunky_png
596	92,768,456	ruby-prof
1,001	52,206,783	standard
4,344	2,396,194	rice
17,148	117,835	ruby2d

Owners

#	Gravatar	Handle
1		runout77