[Image-SIG] Image Mining Library

2009-01-26 Thread Dinesh B Vadhia
Hi! I've asked this question before but didn't get a response so let's try again! I'm looking for an (open source) Python image mining library to extract information from images eg. to perform Gabor or Tamura or HSV filtering and others. All help will be appreciated. Cheers ... Dinesh

[Image-SIG] [PIL] ImageColor.getcolor incorrect for grayscale

2009-01-26 Thread Tim Hatch
I think I've discovered a bug when using named colors, due to using integer division too early in getcolor, which makes it disagree with the color conversion done in ImagingConvert for a large number of colors (106 of the 147 named colors). To start off, I'm assuming that for grays where

[Image-SIG] Converting images to palette mode

2009-01-26 Thread Lukas Orsin
Hi, We are converting much images (296,000 tiles) at size 256x256px from RGB to Palette mode. After about 200,000 converted images our simple program crashes with quantization error: ..processing 129.png ..processing 130.png Traceback (most recent call last): File