Re: quick pixelwise euclidean difference
Christopher Barker <[email protected]>
| Newsgroups | gmane.comp.python.image |
|---|---|
| Message-ID | <[email protected]> |
Lauri Love (nsh) wrote: > Let me know if there is any faster solution short of coding in some > distance functions to the C modules You might do better with numpy and/or scipy.ndimage. You can convert a PIL RGB image to a numpy array very easily. I think it's as simple as: import numpy as np arr = np.asarray(pil_image) Then you have a WxHx3 array of uint8 values you can do all sorts of math on. -Chris -- Christopher Barker, Ph.D. Oceanographer Emergency Response Division NOAA/NOS/OR&R (206) 526-6959 voice 7600 Sand Point Way NE (206) 526-6329 fax Seattle, WA 98115 (206) 526-6317 main reception [email protected] _______________________________________________ Image-SIG maillist - [email protected] http://mail.python.org/mailman/listinfo/image-sig