Figure 16.213. Example for the "Add Bevel" filter
Original image, the colored rectangle is selected
"Add Bevel" applied
This filter adds a slight bevel to an image using a bump map (see below). If there is a selection, it is bevelled, otherwise the filter has no effect.
Figure 16.214. Another "Add Bevel" example, with bumpmap
Original image
Bumpmap
Filter applied
You can find this filter in the image window menu under Filters → Decor → Add Bevel.
Figure 16.215. "Add Bevel" options
You can specify the thickness of the bevel, in pixels. Maximal thickness is 30 pixels.
By default the filter creates a copy and bevels this copy. This is one more open window on your desktop. However, since you can undo the filter effect you may also uncheck this option and work on the original image.
When checked, you will keep the generated bumpmap as a new, not visible layer (below the layer dialog):