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add missing precision in the man
Change-Id: I55ae0547abf742b4620d9faae7fe5163d8459c19
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README
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README
@ -9,7 +9,7 @@
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Description:
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Description:
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============
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============
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WEBP codec: library to encode and decode images in WebP format. This package
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WEBP codec: Library to encode and decode images in WebP format. This package
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contains the library that can be used in other programs to add WebP support,
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contains the library that can be used in other programs to add WebP support,
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as well as the command line tools 'cwebp' and 'dwebp'.
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as well as the command line tools 'cwebp' and 'dwebp'.
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@ -43,7 +43,10 @@ appear. Typical values are usually in the range of 20 to 50.
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.B \-preset string
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.B \-preset string
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Specify a set of pre-defined parameters to suit a particular type of
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Specify a set of pre-defined parameters to suit a particular type of
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source material. Possible values are: \fBdefault\fP, \fBphoto\fP,
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source material. Possible values are: \fBdefault\fP, \fBphoto\fP,
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\fBpicture\fP, \fBdrawing\fP, \fBicon\fP, \fBtext\fP.
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\fBpicture\fP, \fBdrawing\fP, \fBicon\fP, \fBtext\fP. Since
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\fB\-preset\fP overwrites the other parameter's values (except the
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\fB\-q\fP one), this option should preferably appear first in the
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order of the arguments.
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.TP
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.TP
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.B \-sns int
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.B \-sns int
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Specify the amplitude of the spatial noise shaping. Spatial noise shaping
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Specify the amplitude of the spatial noise shaping. Spatial noise shaping
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@ -100,7 +103,7 @@ Crop the source to a rectangle with top-left corner at coordinates
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be fully contained within the source rectangle.
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be fully contained within the source rectangle.
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.B \-s width height
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.B \-s width height
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Specify that the input file actually consists of raw Y'CbCr samples following
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Specify that the input file actually consists of raw Y'CbCr samples following
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the ITU-R Bt.601 recommendation, in 4:2:0 linear format.
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the ITU-R BT.601 recommendation, in 4:2:0 linear format.
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The luma plane has size \fBwidth\fP x \fBheight\fP.
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The luma plane has size \fBwidth\fP x \fBheight\fP.
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.TP
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.TP
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.B \-map int
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.B \-map int
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