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Contents
#!/usr/bin/env ruby -w
require 'rmagick'
# Demonstrate the Image#add_noise method
NOISE_TYPES = [Magick::UniformNoise, Magick::GaussianNoise,
Magick::MultiplicativeGaussianNoise,
Magick::ImpulseNoise, Magick::LaplacianNoise,
Magick::PoissonNoise]
img = Magick::Image.read('images/Flower_Hat.jpg').first
NOISE_TYPES.each do |noise|
copy = img.add_noise(noise)
copy.write "add_noise_#{noise}.jpg"
end
exit
Version data entries
19 entries across 19 versions & 3 rubygems