This filter is found in
It generates a blind effect with horizontal or vertical battens. You can lift or close these
battens, but not lift the whole blind up.
All your setting changes will appear in the Preview without affecting the image until
you click on OK.
Allows you to decide whether battens will be horizontal or
The batten color is that of the Toolbox Background. To be able to
use the Transparent option, your image must
have an Alpha channel.
Displacement: Slider and input box allow to
wide battens giving the impression they are closing, or to narrow
them, giving the impression they are opening.
Num Segments: It's the number of battens.
Note that Displacement must be about 50 to have all gradations of