[Image-SIG] Re: Problem using crop.
fredrik at pythonware.com
Wed Jun 2 16:31:16 EDT 2004
Manik Bali wrote:
> I have an image that has pixel values that range from 0 to 23
> But when I take a peice( subset ) of this image
have you checked interior.size ?
the syntax is (left, top, right, bottom) -- the box you're using
has negative size.
> and give interior.getextrema() it shows that the interior has values from
> (0,255). interior is supposed to be a subset of the original image how
> does it have more pixel values than 0 to 23.
> The list(im.getdata()) shows a list of 256 non zero elements
the behaviour for negative crop sizes appears to be undefined
(when testing this, I just managed to crash Python...).
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