[MPlayer-DOCS] CVS: main/DOCS/man/en mplayer.1,1.481,1.482
Michael Niedermayer CVS
michael at mplayerhq.hu
Tue Nov 4 22:51:41 CET 2003
Update of /cvsroot/mplayer/main/DOCS/man/en
In directory mail:/var/tmp.root/cvs-serv11539/en
Modified Files:
mplayer.1
Log Message:
eq2 gamma weight doku by (Alexander Stege <mplayer at legale-software dot com>)
Index: mplayer.1
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/man/en/mplayer.1,v
retrieving revision 1.481
retrieving revision 1.482
diff -u -r1.481 -r1.482
--- mplayer.1 4 Nov 2003 19:00:40 -0000 1.481
+++ mplayer.1 4 Nov 2003 21:51:39 -0000 1.482
@@ -2725,7 +2725,7 @@
with lower bitrates.
Initial values in the range -100\-100 may be given on the command line.
.TP
-.B eq2[=gamma:contrast:brightness:saturation:rg:gg:bg]
+.B eq2[=gamma:contrast:brightness:saturation:rg:gg:bg:weight]
Alternative software equalizer that uses lookup tables (very slow),
allowing gamma correction in addition to simple brightness
and contrast adjustment.
@@ -2734,9 +2734,13 @@
The parameters are given as floating point values.
Parameters rg, gg, bg are the independent gamma values for the Red, Green
and Blue components.
-Defaults are 1.0, brightness=0.0.
+The weight parameter can be used to reduce the effect of a high gamma value on
+bright image areas, e.g. keep them from getting overamplified and just plain
+white. A value of 0.0 turns the gamma correction all the way down while 1.0
+leaves it at its full strength.
+Defaults are contrast=1.0, brightness=0.0, gammas=1.0, saturation=1.0, weight=1.0.
Value ranges are 0.1\-10 for gammas, -2\-2 for contrast (negative values result
-in a negative image), -1\-1 for brightness and 0\-3 for saturation.
+in a negative image), -1\-1 for brightness, 0\-3 for saturation and 0\-1 for weight.
.TP
.B hue[=hue:saturation]
Defaults are hue=0.0, saturation=1.0.
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