man page error - saturation is -10 through 10, not -100 through 100
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
mplayer (Ubuntu) |
Confirmed
|
Low
|
Unassigned |
Bug Description
Binary package hint: mplayer
The man page says:
hue[=hue:
Software equalizer with interactive controls just like
the hardware equalizer, for cards/:drivers that do not
support hue and saturation controls in hardware.
<-180-180>
initial hue (default: 0.0)
<-100-100>
initial saturation, where negative values
result in a negative chroma (default: 1.0)
but the range for saturation is -10 through 10, not -100 through 100.
Here's a patch to fix it:
--- mplayer.1.orig 2009-11-12 22:12:20.565291359 +0000
+++ mplayer.1 2009-11-12 22:12:02.129289857 +0000
@@ -6359,7 +6359,7 @@
.RSs
.IPs <\-180\-180>
initial hue (default: 0.0)
-.IPs <\-100\-100>
+.IPs <\-10\-10>
initial saturation, where negative values result
in a negative chroma (default: 1.0)
.RE
tags: | added: manpage |
confirmed on quantal on 2:1.0~rc4.dfsg1+
e.g. mplayer -vf hue=10:-20 SAM_0674.MP4 gives
The saturation option must be >= -10.000000: -20
and the man page still says:
that do not support hue and saturation controls in hardware.