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cwebp: add -metadata option

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currently has no effect except to disable metadata extraction from the
input when the value is 'none'.

Change-Id: Ic50d4c9d634cc1f6b72ae4e130e99736c85a6477
This commit is contained in:
James Zern
2013-01-11 12:25:36 -08:00
parent 36c52c2cf1
commit 7eaee9f1ac
3 changed files with 77 additions and 2 deletions
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10
man/cwebp.1
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@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH CWEBP 1 "November 15, 2012"
.TH CWEBP 1 "January 11, 2013"
.SH NAME
cwebp \- compress an image file to a WebP file
.SH SYNOPSIS
@ -172,6 +172,14 @@ Encode the image without any loss.
Specify the hint about input image type. Possible values are:
\fBphoto\fP, \fBpicture\fP or \fBgraph\fP.
.TP
.B \-metadata string
A comma separated list of metadata to copy from the input to the output if
present.
Valid values: \fBall\fP, \fBnone\fP, \fBexif\fP, \fBiccp\fP, \fBxmp\fP.
The default is \fBnone\fP.
Note: each input format may not support all combinations.
.TP
.B \-noasm
Disable all assembly optimizations.
.TP