Re: Flood fill with threshold
Edward Cannon <[email protected]>
| Newsgroups | gmane.comp.python.image |
|---|---|
| Message-ID | <[email protected]> |
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. Edward Cannon Unicorn School On Apr 16, 2010, at 6:40 AM, "Yury V. Zaytsev" <[email protected]> wrote: > Hi! > > I have an image with certain areas that are bounded by color > boundaries. > I'd like to have a program that flood fills the region with a certain > threshold after the user clicks on the image and records the pixels > that > belong to this area. > > I found out that Gimp's flood fill tool with threshold 48 does exactly > what I want. Has anyone got a clue on what is the algorithm they used? > > All I could find after short Googling are flood-fill algorithms where > you give the target color explicitly which I do not want to do, > because > I don't know it and also it varies slightly across the border. > > Is there any implementation I might refer to other than downloading > Gimp's source code and trying to make sense out of it? > > Thanks! > > -- > Sincerely yours, > Yury V. Zaytsev > > _______________________________________________ > Image-SIG maillist - [email protected] > http://mail.python.org/mailman/listinfo/image-sig _______________________________________________ Image-SIG maillist - [email protected] http://mail.python.org/mailman/listinfo/image-sig