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Contents
#!/usr/bin/env ruby -w
require 'rmagick'
# Demonstrate the mosaic method
a = Magick::ImageList.new
letter = 'A'
26.times do
# 'M' is not the same size as the other letters.
a.read('images/Button_' + letter + '.gif') if letter != 'M'
letter.succ!
end
# Make a copy of "a" with all the images quarter-sized
b = Magick::ImageList.new
page = Magick::Rectangle.new(0, 0, 0, 0)
a.scene = 0
5.times do |i|
5.times do |j|
b << a.scale(0.25)
page.x = j * b.columns
page.y = i * b.rows
b.page = page
begin
(a.scene += 1)
rescue StandardError
a.scene = 0
end
end
end
# Make a 5x5 mosaic
mosaic = b.mosaic
mosaic.write('mosaic.gif')
# mosaic.display
exit
Version data entries
6 entries across 6 versions & 1 rubygems