/usr/share/doc/python-pyglet/examples/image_display.py is in python-pyglet 1.1.4.dfsg-3.
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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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | #!/usr/bin/env python
# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# All rights reserved.
#
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# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# POSSIBILITY OF SUCH DAMAGE.
# ----------------------------------------------------------------------------
'''Display an image.
Usage::
display.py <filename>
A checkerboard background is visible behind any transparent areas of the
image.
'''
import sys
import pyglet
from pyglet.gl import *
window = pyglet.window.Window(visible=False, resizable=True)
@window.event
def on_draw():
background.blit_tiled(0, 0, 0, window.width, window.height)
img.blit(window.width // 2, window.height // 2, 0)
if __name__ == '__main__':
if len(sys.argv) != 2:
print __doc__
sys.exit(1)
filename = sys.argv[1]
img = pyglet.image.load(filename).get_texture(rectangle=True)
img.anchor_x = img.width // 2
img.anchor_y = img.height // 2
checks = pyglet.image.create(32, 32, pyglet.image.CheckerImagePattern())
background = pyglet.image.TileableTexture.create_for_image(checks)
# Enable alpha blending, required for image.blit.
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
window.width = img.width
window.height = img.height
window.set_visible()
pyglet.app.run()
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