/usr/share/doc/ruby-gdk-pixbuf2/examples/composite.rb is in ruby-gdk-pixbuf2 2.1.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!/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
|