Clamp the first input stream with the second input and third input stream.

Returns the value of first stream to be between second input stream - undershoot and third input stream + overshoot.

This filter accepts the following options:

undershoot

Default value is 0.

overshoot

Default value is 0.

planes

Set which planes will be processed as bitmap, unprocessed planes will be copied from first stream. By default value 0xf, all planes will be processed.