[MPlayer-DOCS] CVS: main/DOCS/man/en mplayer.1,1.661,1.662

Diego Biurrun CVS syncmail at mplayerhq.hu
Thu Aug 19 16:45:09 CEST 2004


CVS change done by Diego Biurrun CVS

Update of /cvsroot/mplayer/main/DOCS/man/en
In directory mail:/var2/tmp/cvs-serv7531/DOCS/man/en

Modified Files:
	mplayer.1 
Log Message:
better description of the chroma_opt XviD option
patch by Guillaume POIRIER <gpoirier at irisa.fr>


Index: mplayer.1
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/man/en/mplayer.1,v
retrieving revision 1.661
retrieving revision 1.662
diff -u -r1.661 -r1.662
--- mplayer.1	19 Aug 2004 12:10:07 -0000	1.661
+++ mplayer.1	19 Aug 2004 14:45:07 -0000	1.662
@@ -5627,6 +5627,13 @@
 .TP
 .B chroma_opt
 Enable a chroma optimizer prefilter.
+It will do some extra magic on color information to minimize the
+stepped-stairs effect on edges.
+It will improve quality at the cost of encoding speed.
+It reduces PSNR by nature, as the mathematical deviation to the original
+picture will get bigger, but the subjective image quality will raise.
+Since it works with color information, you might want to turn it off when
+encoding in greyscale.
 .TP
 .B reduced
 Enable encoding reduced-resolution frames.




More information about the MPlayer-DOCS mailing list