#!/usr/bin/ruby -w require 'RMagick' canvas = Magick::ImageList.new canvas.new_image(270, 100) { self.background_color = "#000000ff" } draw = Magick::Draw.new draw.annotate(canvas, 0, 0, 0, 0, "RMagick") { self.font = "Helvetica" self.decorate = Magick::OverlineDecoration self.fill = "red" self.gravity = Magick::CenterGravity self.pointsize = 48 self.stroke = "black" self.undercolor = "cyan" } #canvas.display canvas.write "drawattrs.gif" exit