Revision as of 20:32, 16 February 2018 (view source) rosettacode>Mira01 (Added Erlang example) ← Older edit		Revision as of 17:45, 4 March 2018 (view source) rosettacode>Mira01 (Updated usage) Newer edit →
Line 552: Colorful = ppm:read("colorful.ppm"), Gray = ros_bitmap:convert(ros_bitmap:convert(Colorful, grey), rgb), ppm:~~save~~write(Gray, "gray.ppm"), </lang>

Bitmap/Read a PPM file (view source)