webpmux(glossar.html) - phpMan

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' spec-
              ify  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  (infi-
              nite)].
       -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
              respectively [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.webmpro-
       ject.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 AT 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)