Sha256: 6f13ceb9ce3da1d53bed08e99db479668e0ce54ff1db463e5842308bfb1c01d7

Contents?: true

Size: 267 Bytes

Versions: 38

Compression:

Stored size: 267 Bytes

Contents

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

# Demonstrate the Image#threshold method

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

# Use a threshold of 55% of MaxRGB.
img = img.threshold(Magick::MaxRGB*0.55)

#img.display
img.write('threshold.jpg')
exit

Version data entries

38 entries across 38 versions & 1 rubygems

Version Path
rmagick-1.15.4 doc/ex/threshold.rb
rmagick-1.15.5 doc/ex/threshold.rb
rmagick-1.15.6 doc/ex/threshold.rb
rmagick-1.15.7 doc/ex/threshold.rb
rmagick-1.15.8 doc/ex/threshold.rb
rmagick-1.15.9 doc/ex/threshold.rb
rmagick-1.7.1 doc/ex/threshold.rb
rmagick-1.7.2 doc/ex/threshold.rb
rmagick-1.7.3 doc/ex/threshold.rb
rmagick-1.7.4 doc/ex/threshold.rb
rmagick-1.8.0 doc/ex/threshold.rb
rmagick-1.8.1 doc/ex/threshold.rb
rmagick-1.8.2 doc/ex/threshold.rb
rmagick-1.8.3 doc/ex/threshold.rb
rmagick-1.9.0 doc/ex/threshold.rb
rmagick-1.9.1 doc/ex/threshold.rb
rmagick-1.9.2 doc/ex/threshold.rb
rmagick-1.9.3 doc/ex/threshold.rb