Contents

#!/usr/bin/env ruby

require 'rmagick'

results = Magick::ImageList.new

img = Magick::Image.new(270, 60) { self.background_color = 'black' }

gc = Magick::Draw.new
gc.annotate(img, 0, 0, 0, -15, 'RUBY!') do
  gc.fill = '#a00'
  gc.stroke = '#f00'
  gc.stroke_width = 2
  gc.font_weight = Magick::BoldWeight
  gc.gravity = Magick::SouthGravity
  if RUBY_PLATFORM =~ /mswin32/
    gc.font_family = 'Georgia'
    gc.pointsize = 76
  else
    gc.font_family = 'times'
    gc.pointsize = 80
  end
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, 10).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 = 'black'
end
result.write('wet_floor.gif')

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
rmagick-4.1.0.rc2	doc/ex/wet_floor.rb
rmagick-4.1.0.rc1	doc/ex/wet_floor.rb
rmagick-4.0.0	doc/ex/wet_floor.rb
rmagick-3.2.0	doc/ex/wet_floor.rb
rmagick-3.1.0	doc/ex/wet_floor.rb
rmagick-3.0.0	doc/ex/wet_floor.rb