#!/home/software/ruby-1.8.5/bin/ruby -w require 'RMagick' # Demonstrate the GradientFill class Rows = 100 Cols = 300 Start = "#900" End = "#000" fill = Magick::GradientFill.new(0, 0, 0, Rows, Start, End) img = Magick::Image.new(Cols, Rows, fill); # Annotate the filled image with the code that created the fill. ann = Magick::Draw.new ann.annotate(img, 0,0,0,0, "GradientFill.new(0, 0, 0, #{Rows}, '#{Start}', '#{End}')") { self.gravity = Magick::CenterGravity self.fill = 'white' self.stroke = 'transparent' self.pointsize = 14 } #img.display img.write("gradientfill.gif") exit