[MPlayer-dev-eng] Patch: Filter to change luminance on a box

Diego Biurrun diego at biurrun.de
Wed Mar 24 10:10:01 CET 2004

Erik Waling writes:
 > Patch to add a filter which will allow you to change the luminance
 > on a box. The original code is from the rectangle filter by
 > Kim Minh Kaplan.
 > Usage: -vf lumbox=width:height:x:y:luminance

A man page entry describing this filter would be very much


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