Sha256: 64511ef9827f78490f141f4621122779a842f58335bd52ef358f8f31dd033ad7

Contents?: true

Size: 637 Bytes

Versions: 14

Compression:

Stored size: 637 Bytes

Contents

#! /usr/local/bin/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 {
    self.tile = "2x2"
    self.background_color = 'black'
    self.stroke = 'transparent'
    self.fill = 'white'
    self.geometry = Magick::Geometry.new(img.columns/2, img.rows/2, 5, 5)
    }

result.write('channel.jpg')

Version data entries

14 entries across 14 versions & 1 rubygems

Version Path
rmagick-2.2.0 doc/ex/channel.rb
rmagick-2.2.2 doc/ex/channel.rb
rmagick-2.3.0 doc/ex/channel.rb
rmagick-2.0.0 doc/ex/channel.rb
rmagick-2.1.0 doc/ex/channel.rb
rmagick-2.5.0 doc/ex/channel.rb
rmagick-2.5.2 doc/ex/channel.rb
rmagick-2.6.0 doc/ex/channel.rb
rmagick-2.4.0 doc/ex/channel.rb
rmagick-2.5.1 doc/ex/channel.rb
rmagick-2.8.0 doc/ex/channel.rb
rmagick-2.7.1 doc/ex/channel.rb
rmagick-2.7.2 doc/ex/channel.rb
rmagick-2.7.0 doc/ex/channel.rb