#!/usr/bin/ruby -w require 'RMagick' # Demonstrate the GradientFill class Rows = 100 Cols = 500 fill = Magick::GradientFill.new(-Cols, Rows, -Rows, Cols, "blue", "black") 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, "Magick::GradientFill.new(-Cols, Rows, -Rows, Cols, \"blue\", \"black\")") { self.gravity = Magick::CenterGravity self.fill = 'white' self.stroke = 'transparent' self.pointsize = 14 } #img.display img.write("gradientfill.gif") exit