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974aaff360
- send errors to stderr - send help to stdout - add image size to webpmux -info output and send to stdout - correct webpmux exit values Change-Id: Ifd8e8493aab33a82765f7b7903cef345d96da9ae
128 lines
2.4 KiB
Groff
128 lines
2.4 KiB
Groff
.\" Hey, EMACS: -*- nroff -*-
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.TH WEBPMUX 1 "January 24, 2012"
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.SH NAME
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webpmux \- command line tool to create WebP Mux/container file.
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.SH SYNOPSIS
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.B webpmux \-get
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.I GET_OPTIONS
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.I INPUT
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.B \-o
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.I OUTPUT
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.br
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.B webpmux \-set
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.I SET_OPTIONS
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.I INPUT
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.B \-o
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.I OUTPUT
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.br
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.B webpmux \-strip
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.I STRIP_OPTIONS
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.I INPUT
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.B \-o
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.I OUTPUT
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.br
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.B webpmux \-tile
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.I TILE_OPTIONS
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.B [\-tile...] \-o
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.I OUTPUT
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.br
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.B webpmux \-frame
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.I FRAME_OPTIONS
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.B [\-frame...] \-loop
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.I LOOP_COUNT
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.B \-o
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.I OUTPUT
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.br
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.B webpmux \-info
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.I INPUT
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.br
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.B webpmux [\-h|\-help]
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.SH DESCRIPTION
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This manual page documents the
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.B webpmux
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command.
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.PP
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\fBwebpmux\fP can be used to create a WebP container file
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and extract/strip relevant data from the container file.
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.SH OPTIONS
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.SS GET_OPTIONS (\-get):
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.TP
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.B icc
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Get ICC Color profile.
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.TP
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.B xmp
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Get XMP metadata.
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.TP
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.B tile n
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Get nth tile.
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.TP
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.B frame n
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Get nth frame.
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.SS SET_OPTIONS (\-set)
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.TP
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.B icc
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Set ICC Color profile.
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.TP
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.B xmp
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Set XMP metadata.
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.SS STRIP_OPTIONS (\-strip)
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.TP
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.B icc
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Strip ICC Color profile.
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.TP
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.B xmp
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Strip XMP metadata.
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.SS TILE_OPTIONS (\-tile)
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.TP
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.B file_i +xi+yi
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Where: 'file_i' is the i'th tile (webp format) and 'xi','yi' specify the image
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offset for this tile.
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.SS FRAME_OPTIONS (\-frame)
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.TP
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.B file_i +xi+yi+di
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Where: 'file_i' is the i'th frame (webp format), 'xi','yi' specify the image
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offset for this frame and 'di' is the pause duration before next frame.
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.TP
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.B \-loop n
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Loop the frames n number of times. 0 indicates the frames should loop forever.
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.SS INPUT
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.TP
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Input file in WebP format.
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.SS OUTPUT (\-o)
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.TP
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Output file in WebP format.
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.SH EXAMPLES
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webpmux \-set icc image_profile.icc in.webp \-o icc_container.webp
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.br
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webpmux \-get icc icc_container.webp \-o image_profile.icc
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.br
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webpmux \-set xmp image_metadata.xmp in.webp \-o xmp_container.webp
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.br
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webpmux \-get xmp xmp_container.webp \-o image_metadata.xmp
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.br
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webpmux \-frame anim_1.webp +0+0+0 \-frame anim_2.webp +50+50+0 \-loop 10
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\-o anim_container.webp
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.br
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webpmux \-get frame 2 anim_container.webp \-o frame_2.webp
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.SH SEE ALSO
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.BR dwebp (1),
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.BR cwebp (1).
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.br
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Please refer to http://code.google.com/speed/webp/ for additional
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information.
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.SH AUTHORS
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\fBwebpmux\fP is written by the WebP team.
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.br
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The latest source tree is available at http://www.webmproject.org/code
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.PP
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This manual page was written by Vikas Arora <vikaas.arora@gmail.com>,
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for the Debian project (and may be used by others).
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