Auto-crop in PIL?

[Tyler Eaves]

On Thu, 30 Oct 2003 12:54:37 -0800, Erik Max Francis wrote:

> Tyler Eaves wrote:
> 
>> That is, the image is in the rectangle (left non-white, top
>> non-white),
>> (right non-white, top non-white), (right non-white, bottom non-white),
>> (left non-white, bottom non-white)
> 
> This only works if you actually know that the object you want to crop in
> the middle is rectangular.  If it's amorphous, you'll have to scan in
> stripes..

I dunno, to me a crop is by definition rectangular, and that's the way
it's worked in every image editor I've ever used.