File: level.rb

package info (click to toggle)
librmagick-ruby 2.13.1-2
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 4,444 kB
  • ctags: 1,716
  • sloc: ansic: 16,755; ruby: 9,730; makefile: 16; sh: 12
file content (11 lines) | stat: -rw-r--r-- 260 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
 
#! /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::QuantumRange, 1.50)
after.write('level.jpg')
exit