Sha256: fad5d9e94cd946d6d81f24bd2224a896edbed45ff54e4db8a87ce521a6d87a7b
Contents?: true
Size: 404 Bytes
Versions: 38
Compression:
Stored size: 404 Bytes
Contents
#! /usr/local/bin/ruby -w
require 'RMagick'
include Magick
img = Image.read('images/Flower_Hat.jpg').first
begin
result = img.bilevel_channel(2*MaxRGB/3, RedChannel)
# Substitute the standard "Not Implemented" image
rescue NotImplementedError
result = Magick::Image.read("images/notimplemented.gif").first
result.resize!(img.columns, img.rows)
end
result.write('bilevel_channel.jpg')
exit
Version data entries
38 entries across 38 versions & 1 rubygems