[Image-SIG] transparency in palette mode ( "P" ) images

[David Kwast]

On Tue, Oct 20, 2009 at 4:51 PM, Ivan Mincik <ivan.mincik at gista.sk> wrote:
>
> On Tue, Oct 20, 2009 at 8:33 PM, Laura & Edward Cannon
> <cannon.el at gmail.com> wrote:
> > Hm.. you seem to be right. One thing you might do is im =
> > Image.open("test.png").convert("RGBA") which seems to solve the
> > transparency problem, at the expense of a slightly larger image file.
>
> No, even if using convert("RGBA") I get incorrect result :(

Maybe the problem is in the decoder. Can't you use a PNG in RGBA mode
instead of P mode?  If it is a bug, you have to do a workaround before or
after you open the PNG with PIL.
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