Re: Flood fill with threshold
Edward Cannon <[email protected]>
| Newsgroups | gmane.comp.python.image |
|---|---|
| Message-ID | <[email protected]> |
On Apr 16, 2010, at 7:50 AM, "Yury V. Zaytsev" <[email protected]> wrote: > Hi! > > On Fri, 2010-04-16 at 07:42 -0700, Edward Cannon wrote: >> What you need to do is pass the color to one of these algorithms at >> run time. Getting the color is a UI problem--use tinker or the like. > > I can't to this, because I don't know it. I only know the seed point. > Also, the border color is not constant, it varies a little bit. What I > want to get is the analog of the Gimp thresholded flood fill tool. If you have the point you can get the color there with the getpixel method. > Right know I have found Eric Raymond's flood fill code in ImgDraw.py > and > trying to adapt it to use a threshold, but it's not entirely clear how > to define distance in terms of colors. Maybe just as the distance > between vectors will do. I have found that works pretty well. > -- > Sincerely yours, > Yury V. Zaytsev > _______________________________________________ Image-SIG maillist - [email protected] http://mail.python.org/mailman/listinfo/image-sig