Contents

require 'image_voodoo'

# reads in the file specified by ARGV[0], transforming to greyscale and
# writing to the file specified by ARGV[1]
ImageVoodoo.with_image(ARGV[0]) do |img|
  img.greyscale do |img2|
    if ARGV[1]
      img2.save(ARGV[1])
    else
      img2.preview
    end
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version	Path
image_voodoo-0.9.0	samples/file_greyscale.rb
image_voodoo-0.8.9	samples/file_greyscale.rb
image_voodoo-0.8.8	samples/file_greyscale.rb
image_voodoo-0.8.7	samples/file_greyscale.rb
image_voodoo-0.8.6	samples/file_greyscale.rb
image_voodoo-0.8.5	samples/file_greyscale.rb
image_voodoo-0.8.4	samples/file_greyscale.rb
image_voodoo-0.8.3	samples/file_greyscale.rb
image_voodoo-0.8.2	samples/file_greyscale.rb
image_voodoo-0.8.1	samples/file_greyscale.rb
image_voodoo-0.8.0	samples/file_greyscale.rb
image_voodoo-0.7	samples/file_greyscale.rb
image_voodoo-0.6	samples/file_greyscale.rb
image_voodoo-0.2	samples/file_greyscale.rb
image_voodoo-0.1	samples/file_greyscale.rb
image_voodoo-0.5	samples/file_greyscale.rb
image_voodoo-0.4	samples/file_greyscale.rb
image_voodoo-0.3	samples/file_greyscale.rb