This repository has been archived on 2021-09-15. You can view files and clone it, but cannot push or open issues or pull requests.
DUT2Curling/lib/ruby-gtk2-2.0.2/gdk_pixbuf2/sample/composite.rb

46 lines
1.1 KiB
Ruby

#!/usr/bin/env ruby
=begin
composite.rb - Ruby/GdkPixbuf sample script.
Copyright (c) 2002-2006 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
$Id: composite.rb,v 1.6 2006/06/17 14:38:08 mutoh Exp $
=end
require 'gtk2'
filename = ARGV[0]
unless filename
puts "ruby #{$0} filename"
exit(1)
end
src = Gdk::Pixbuf.new(filename)
vbox = Gtk::VBox.new
dst = src.composite(100, 100, Gdk::Pixbuf::INTERP_HYPER,
200, 32, 0xFF0000, 0x00FF00)
vbox.pack_start(Gtk::Image.new(dst))
dst = Gdk::Pixbuf.new(Gdk::Pixbuf::COLORSPACE_RGB, true, 8, 200, 200)
dst.composite!(src, 0, 0, 200, 200, 0, 0, 1.8, 1.8,
Gdk::Pixbuf::INTERP_HYPER, 200)
vbox.pack_start(Gtk::Image.new(dst))
dst = Gdk::Pixbuf.new(Gdk::Pixbuf::COLORSPACE_RGB, true, 8, 200, 200)
dst.composite!(src, 10, 10, 180, 180, 15, 15, 3, 2,
Gdk::Pixbuf::INTERP_BILINEAR, 200, 100, 100, 16,
0x999999, 0xdddddd)
vbox.pack_start(Gtk::Image.new(dst))
window = Gtk::Window.new.add(vbox)
window.signal_connect('delete-event') do
Gtk.main_quit
end
window.show_all
Gtk.main