[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.
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