Search found 288 matches

by whugemann
2011-04-05T02:41:24-07:00
Forum: Users
Topic: -level option (under Windows?)
Replies: 5
Views: 11088

Re: -level option (under Windows?)

Anthony, I see the point in your arguing. Possibly this would only need some more explaination in the documentation. (I should have looked up what "quantum range" means; I believed it to be a strange word for "colour depth"!) I have performed huge amounts of histogram corrections over the last 15 ye...
by whugemann
2011-04-01T00:46:44-07:00
Forum: Users
Topic: -level option (under Windows?)
Replies: 5
Views: 11088

Re: -level option (under Windows?)

I agree now that IM's behaviour in in agreement with the documentation, but does it coincide with what the user (me) would expect? If I want to make a histogram correction, I have probably analized the input file(s) beforehand. If they have a colour depth of 8 bit, I will have noted 8 bit values for...
by whugemann
2011-03-28T07:42:31-07:00
Forum: Users
Topic: -level option (under Windows?)
Replies: 5
Views: 11088

-level option (under Windows?)

Having been active on the mailing list for some time, I now try the "new" board for the first time: I think there is a bug in the -level option when using fixed values as command line parameters for 8 bit images in the 16 bit versions of IM: Convert -size 256x256 -depth 8 -colorspace gray gradient: ...