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 to white if the white > slider is set to 256, and makes the black areas much larger is the black > slider is set to -1. > > Reading the documentation isn't much help -- in fact the phrase "You ought > to select isolated defects before applying filter." in the help file is > quite mysterious. What does it mean? > > Any help would be very welcome - jon
select white area (shortcut Shift+O) then Edit>Grow>by 1 pixel and erase (Ctrl+K) or fill with background colour (shortcut Ctrl+.) Or select black area (shortcut Z) then invert selection (Ctrl+I) and erase or fill with background colour (shortcut Ctrl+.) _______________________________________________ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user
