[Gimp-user] Despeckle seems to do nothing

2006-03-22 Thread Jonathan Ryshpan
I'm trying to remove isolated black pixels in large white areas of a tiff image. The image is quite large and is black and white only. The despeckle filter (Filters-Enhance-Despeckle) doesn't seem to do anything, except that it changes the whole image to white if the white slider is set to 256,

Re: [Gimp-user] Despeckle seems to do nothing

2006-03-22 Thread Vytautas P.
2006.03.22 09:34, Jonathan Ryshpan rašo: I'm trying to remove isolated black pixels in large white areas of a tiff image. The image is quite large and is black and white only. The despeckle filter (Filters-Enhance-Despeckle) doesn't seem to do anything, except that it changes the whole image

Re: [Gimp-user] Despeckle seems to do nothing

2006-03-22 Thread Dave Neary
hi jonathan, Selon Jonathan Ryshpan [EMAIL PROTECTED]: I'm trying to remove isolated black pixels in large white areas of a tiff image. For this application, erode or dilate (I get them mixed up) is probably the best option. If you follow a few erodes by a few dilates, the end effect is the

Re: [Gimp-user] Despeckle seems to do nothing

2006-03-22 Thread pixelnate
Jonathan Ryshpan wrote: I'm trying to remove isolated black pixels in large white areas of a tiff image. The image is quite large and is black and white only. The despeckle filter (Filters-Enhance-Despeckle) doesn't seem to do anything, except that it changes the whole image to white if the