Sha256: 664541fb3e51023726b990225e4bc8df177998e030eb7652fd528544d6ac0bf2

Contents?: true

Size: 678 Bytes

Versions: 28

Compression:

Stored size: 678 Bytes

Contents

#! /usr/local/bin/ruby -w

require 'RMagick'
include Magick

img = Image.new(200,200)
img.compression = LZWCompression

bg = Image.read('plasma:fractal') {
    self.size = '200x200'
    }

gc = Draw.new
gc.stroke_width(2)
gc.stroke('black')
gc.fill('white')
gc.roundrectangle(0, 0, 199, 199, 8, 8)

gc.fill('yellow')
gc.stroke('red')
gc.circle(100, 100, 100,  25)
gc.draw(img)

img.write('matte_floodfill_before.gif')

img.fuzz = 100
img = img.matte_floodfill(100, 100)

# Composite the image over a nice bright background
# so that the transparent pixels will be obvious.
img = bg[0].composite(img, CenterGravity, OverCompositeOp)

img.write('matte_floodfill_after.gif')
exit

Version data entries

28 entries across 28 versions & 1 rubygems

Version Path
rmagick-1.10.0 doc/ex/matte_floodfill.rb
rmagick-1.10.1 doc/ex/matte_floodfill.rb
rmagick-1.11.0 doc/ex/matte_floodfill.rb
rmagick-1.11.1 doc/ex/matte_floodfill.rb
rmagick-1.12.0 doc/ex/matte_floodfill.rb
rmagick-1.13.0 doc/ex/matte_floodfill.rb
rmagick-1.14.0 doc/ex/matte_floodfill.rb
rmagick-1.14.1 doc/ex/matte_floodfill.rb
rmagick-1.15.0 doc/ex/matte_floodfill.rb
rmagick-1.15.1 doc/ex/matte_floodfill.rb
rmagick-1.15.2 doc/ex/matte_floodfill.rb
rmagick-1.15.3 doc/ex/matte_floodfill.rb
rmagick-1.15.4 doc/ex/matte_floodfill.rb
rmagick-1.15.5 doc/ex/matte_floodfill.rb
rmagick-1.15.6 doc/ex/matte_floodfill.rb
rmagick-1.15.7 doc/ex/matte_floodfill.rb
rmagick-1.7.1 doc/ex/matte_floodfill.rb
rmagick-1.7.2 doc/ex/matte_floodfill.rb
rmagick-1.7.3 doc/ex/matte_floodfill.rb
rmagick-1.7.4 doc/ex/matte_floodfill.rb