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#! /usr/local/bin/ruby -w
require 'RMagick'
imgl = Magick::ImageList.new
imgl.new_image(300, 200, Magick::HatchFill.new('white','lightcyan2'))
gc = Magick::Draw.new
gc.fill_opacity(0)
gc.stroke('red')
gc.stroke_width(3)
# Draw rectangle
gc.rectangle(20,20, 280, 180)
# Outline corners
gc.stroke_width(1)
gc.stroke('gray50')
gc.circle(20,20, 23,23)
gc.circle(280, 180, 283, 183)
# Annotate
gc.font_weight(Magick::NormalWeight)
gc.font_style(Magick::NormalStyle)
gc.fill('black')
gc.stroke('transparent')
gc.text(30,35, "'20,20'")
gc.text(230,175, "'280,180'")
gc.draw(imgl)
imgl.border!(1,1, 'lightcyan2')
imgl.write("rectangle.gif")
exit
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