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Contents
#! /usr/local/bin/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.to_s}.jpg"
end
exit
Version data entries
29 entries across 29 versions & 2 rubygems