Sha256: 1789ff9029c598b1f4bdf5e98f1aaf33bd94b61688c5968e66d1bd15db92d751
Contents?: true
Size: 642 Bytes
Versions: 13
Compression:
Stored size: 642 Bytes
Contents
#!/usr/bin/env ruby -w
require 'rmagick'
img = Magick::Image.read('images/Flower_Hat.jpg').first
imgs = Magick::ImageList.new
imgs << img
imgs << img.channel(Magick::RedChannel)
imgs.cur_image['Label'] = 'RedChannel'
imgs << img.channel(Magick::GreenChannel)
imgs.cur_image['Label'] = 'GreenChannel'
imgs << img.channel(Magick::BlueChannel)
imgs.cur_image['Label'] = 'BlueChannel'
result = imgs.montage do
self.tile = '2x2'
self.background_color = 'black'
self.stroke = 'transparent'
self.fill = 'white'
self.pointsize =9
self.geometry = Magick::Geometry.new(img.columns/2, img.rows/2, 5, 5)
end
result.write('channel.jpg')
Version data entries
13 entries across 13 versions & 3 rubygems