WEBPMUX(1)						      General Commands Manual							WEBPMUX(1)

NAME

       webpmux - command line tool to create WebP Mux/container file.

SYNOPSIS

       webpmux -get GET_OPTIONS INPUT -o OUTPUT
       webpmux -set SET_OPTIONS INPUT -o OUTPUT
       webpmux -strip STRIP_OPTIONS INPUT -o OUTPUT
       webpmux -frame FRAME_OPTIONS [ -frame ... ] [ -loop LOOP_COUNT ]
	       [ -bgcolor BACKGROUND_COLOR ] -o OUTPUT
       webpmux -info INPUT
       webpmux [-h|-help]
       webpmux -version

DESCRIPTION

       This manual page documents the webpmux command.

       webpmux can be used to create a WebP container file and extract/strip relevant data from the container file.

OPTIONS

   GET_OPTIONS (-get):
       icc    Get ICC profile.

       exif   Get EXIF metadata.

       xmp    Get XMP metadata.

       frame n
	      Get nth frame.

   SET_OPTIONS (-set)
       icc file.icc
	      Set ICC profile.

       Where: 'file.icc' contains the ICC profile to be set.

       exif file.exif
	      Set EXIF metadata.

       Where: 'file.exif' contains the EXIF metadata to be set.

       xmp file.xmp
	      Set XMP metadata.

       Where: 'file.xmp' contains the XMP metadata to be set.

   STRIP_OPTIONS (-strip)
       icc    Strip ICC profile.

       exif   Strip EXIF metadata.

       xmp    Strip XMP metadata.

   FRAME_OPTIONS (-frame)
       file_i +di[+xi+yi[+mi]]
	      Where:  'file_i'	is  the  i'th  frame  (WebP format), 'xi','yi' specify the image offset for this frame, 'di' is the pause duration
	      before next frame and 'mi' is the dispose method for this frame (0 for NONE or 1 for BACKGROUND).  Additionally, if 'mi' is ommitted
	      then'xi' and 'yi' can be omitted and will default to +0+0.

       -loop n
	      Loop the frames n number of times. 0 indicates the frames should loop forever.  Valid range is 0 to 65535 [Default: 0 (infinite)].

       -bgcolor A,R,G,B
	      Background color of the canvas.
	      where:  'A',  'R', 'G' and 'B' are integers in the range 0 to 255 specifying the Alpha, Red, Green and Blue component values respec-
	      tively [Default: 255,255,255,255].

   INPUT
       Input file in WebP format.

   OUTPUT (-o)
       Output file in WebP format.

   Note:
       The nature of EXIF, XMP and ICC data is not checked and is assumed to be valid.

BUGS

       Please report all bugs to our issue tracker: http://code.google.com/p/webp/issues
       Patches welcome! See this page to get started: http://www.webmproject.org/code/contribute/submitting-patches/

EXAMPLES

       webpmux -set icc image_profile.icc in.webp -o icc_container.webp
       webpmux -get icc icc_container.webp -o image_profile.icc
       webpmux -strip icc icc_container.webp -o without_icc.webp
       webpmux -set xmp image_metadata.xmp in.webp -o xmp_container.webp
       webpmux -get xmp xmp_container.webp -o image_metadata.xmp
       webpmux -strip xmp xmp_container.webp -o without_xmp.webp
       webpmux -set exif image_metadata.exif in.webp -o exif_container.webp
       webpmux -get exif exif_container.webp -o image_metadata.exif
       webpmux -strip exif exif_container.webp -o without_exif.webp
       webpmux -frame anim_1.webp +100 -frame anim_2.webp +100+50+50 -loop 10
	       -bgcolor 255,255,255,255 -o anim_container.webp
       webpmux -get frame 2 anim_container.webp -o frame_2.webp

AUTHORS

       webpmux is written by the WebP team.
       The latest source tree is available at http://www.webmproject.org/code

       This manual page was written by Vikas Arora <vikaas.arora@gmail.com>, for the Debian project (and may be used by others).

SEE ALSO

       dwebp(1), cwebp(1), gif2webp(1).
       Please refer to http://developers.google.com/speed/webp/ for additional information.

								  March 16, 2013							WEBPMUX(1)