Sha256: 25f90f0bcabf7d73a69654adc30adf263fab8bc28c10f2ae782563b6b412a16c

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Size: 698 Bytes

Versions: 6

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Stored size: 698 Bytes

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

Version Path
rmagick-4.1.0.rc2 doc/ex/mosaic.rb
rmagick-4.1.0.rc1 doc/ex/mosaic.rb
rmagick-4.0.0 doc/ex/mosaic.rb
rmagick-3.2.0 doc/ex/mosaic.rb
rmagick-3.1.0 doc/ex/mosaic.rb
rmagick-3.0.0 doc/ex/mosaic.rb