Contents

#!/usr/bin/env ruby

require 'RMagick'


results = Magick::ImageList.new

img = Magick::Image.new(270, 60)

gc = Magick::Draw.new
gc.annotate(img, 0, 0, 0, -25, "RUBY!") do
    gc.fill = '#c00'
    gc.stroke = 'black'
    gc.stroke_width = 2
    gc.pointsize = 80
    gc.font_weight = Magick::BoldWeight
    gc.font_family = 'times'
    gc.gravity = Magick::SouthGravity
end

# Add a little bit of shading
if Magick.const_defined? "HardLightCompositeOp"
    shade = img.shade(true, 310, 30)
    img.composite!(shade, Magick::CenterGravity, Magick::HardLightCompositeOp)
end

# Create the default reflection
reflection = img.wet_floor

ilist = Magick::ImageList.new
ilist << img << reflection
results << ilist.append(true)

# Change the initial level of transparency and the rate of transition
ilist[1] = img.wet_floor(0.25, 0.5)
results << ilist.append(true)

# Add a slant
xform = Magick::AffineMatrix.new(1.0, 0.0, Math::PI/4.0, 1.0, 0.0, 0.0)
ilist[1] = ilist[1].affine_transform(xform)
results << ilist.append(true)

# Add a ripple
ilist[1] = ilist[1].rotate(90).wave(2, 20).rotate(-90)
results << ilist.append(true)

# Montage into a single demo image. Use a white background so
# there won't be any problems with transparency in the browser.
result = results.montage do
    self.geometry = '270x120'
    self.tile = '1x4'
    self.background_color = 'white'
end
result.write('wet_floor.gif')

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
rmagick-1.15.0	doc/ex/wet_floor.rb
rmagick-1.15.1	doc/ex/wet_floor.rb
rmagick-1.15.2	doc/ex/wet_floor.rb
rmagick-1.15.3	doc/ex/wet_floor.rb
rmagick-1.15.4	doc/ex/wet_floor.rb
rmagick-1.15.5	doc/ex/wet_floor.rb
rmagick-1.15.6	doc/ex/wet_floor.rb
rmagick-1.15.7	doc/ex/wet_floor.rb
rmagick-1.15.8	doc/ex/wet_floor.rb
rmagick-1.15.9	doc/ex/wet_floor.rb