Find raster borders

Find raster borders

The Segmentation filter finds and highlights the borders on colour raster image. The bigger the difference, the brighter the border segmentation.

Increasing the Radius parameter causes more places to be treated as area borders
To launch the Segmentation dialog choose Filters from the Image menu and then Segmentation. Or click the button on the Filters toolbar.
To perform segmentation do following:
1. Open a colour raster image.
2. Run the Segmentation command.
3. Tune it with the Radius slider until satisfied with the result in the preview window. Click the OK button