[SciPy-User] autocrop 2d array

[Zachary Pincus]

If you can specify the problem a little more clearly (I'm not familiar with autocrop) maybe I could help. Are you looking for the smallest sub-array containing all of the non-zero values in the array? (That is, to trim off zero-valued borders?)

Zach


On May 12, 2011, at 7:30 AM, Christian K. wrote:

> Hi,
> 
> I need to strip 0-values from a ndarray, similar to the autocrop function in 
> image manipulation, i.e. I need to find the 0<->any steps in the ndarray. I 
> cannot think of a solution without looping but I am sure there must be one 
> based on clever indexing. Any ideas?
> 
> Thanks in advnace, Christian
> 
> 
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