This is the command webpmux that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
webpmux - create animated WebP files from non-animated WebP images, extract frames from
animated WebP images, and manage XMP/EXIF metadata and ICC profile.
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/extract from animated WebP files, as well as to
add/extract/strip XMP/EXIF metadata and ICC profile.
OPTIONS
GET_OPTIONS (-get):
icc Get ICC profile.
exif Get EXIF metadata.
xmp Get XMP metadata.
frame n
Get nth frame from an animated image. (n = 0 has a special meaning: last 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)
Create an animated WebP file from multiple (non-animated) WebP images.
file_i +di[+xi+yi[+mi[bi]]]
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, 'mi' is the dispose
method for this frame (0 for NONE or 1 for BACKGROUND) and 'bi' is the blending
method for this frame (+b for BLEND or -b for NO_BLEND). Argument 'bi' can be
omitted and will default to +b (BLEND). Also, 'mi' can be omitted if 'bi' is
omitted and will default to 0 (NONE). Finally, if 'mi' and 'bi' are omitted 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 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.
Use webpmux online using onworks.net services
