On 24/12/2008, at 11:07 AM, "Tristam MacDonald" <[email protected]>
wrote:
> Either this is not my day, or my install of pyglet is borked...
> Having copied your example into a file and run it (from the correct
> location), I get the following:
>
> File "region.py", line 2, in <module>
> i = pyglet.image.load('examples/programming_guide/kitten.jpg')
> File "pyglet/image/__init__.py", line 194, in load
> raise first_exception
> pyglet.image.codecs.dds.DDSException: Invalid DDS file (incorrect
> header).
>
> Am I just being incredibly dense, or is something wrong my install?
> I don't get why the DDS loader would be invoked for a jpg.
>
This is an unfortunate exception that actually means that none of the
image decoders were successful; it's been improved in 1.2. For now,
you probably have an installation issue. Try removing the DDS decoder
for a better error message, or substitute the image for one that you
know works.
Alex.
> On Tue, Dec 23, 2008 at 6:40 PM, Alex Holkner
> <[email protected]> wrote:
>
> On 12/24/08, Tristam MacDonald <[email protected]> wrote:
> > Has anyone had any luck using ImageDataRegion.get_data()? I always
> get the
> > following error when trying to call it:
> >
> > File
> > "/Library/Python/2.5/site-packages/pyglet/image/__init__.py",
> > line 1142, in get_data
> > rows = [row[x1:x2] for row in
> > rows[self.y:self.y+self.height]]
> > TypeError: slice indices must be integers or None or have an
> __index__
> > method
> >
> > I have tried this every which way, so I don't think I am doing
> anything
> > wrong. If anyone has any thoughts, or perhaps a working code
> sample, I would
> > love to check it out.
>
> Here's a (not very useful) working example. If you're still having
> trouble, perhaps post a code sample that doesn't work.
>
> import pyglet
> i = pyglet.image.load('examples/programming_guide/kitten.jpg')
> d = i.get_image_data()
> d.get_region(20, 20, 40, 40)
> d.get_data('RGBA', d.pitch)
>
> Alex.
>
>
>
>
>
> --
> Tristam MacDonald
> http://swiftcoder.wordpress.com/
>
> >
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