Contents

#! /usr/local/bin/ruby -w
require 'RMagick'

# Demonstrate the Image#level method

before = Magick::Image.read('images/Flower_Hat.jpg').first

# Brighten up the mid-tones a bit.
after = before.level(0, Magick::MaxRGB, 1.50)
after.write('level.jpg')
exit

Version data entries

24 entries across 24 versions & 1 rubygems

Version	Path
rmagick-1.15.6	doc/ex/level.rb
rmagick-1.15.7	doc/ex/level.rb
rmagick-1.15.5	doc/ex/level.rb
rmagick-1.15.9	doc/ex/level.rb