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Add support for "no blend" in webpmux binary

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Change-Id: I6d07b120626317df73f1a6f026931c5b9485a340
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Urvang Joshi
2013-08-26 18:04:52 -07:00
parent 3b80bc4859
commit e81fac86dd
3 changed files with 38 additions and 18 deletions
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21
man/webpmux.1
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@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH WEBPMUX 1 "March 16, 2013"
.TH WEBPMUX 1 "August 26, 2013"
.SH NAME
webpmux \- command line tool to create WebP Mux/container file.
.SH SYNOPSIS
@ -92,12 +92,14 @@ Strip XMP metadata.
.SS FRAME_OPTIONS (\-frame)
.TP
.I file_i +di[+xi+yi[+mi]]
.I 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 and 'mi' is
the dispose method for this frame (0 for NONE or 1 for BACKGROUND).
'mi' can be omitted and will default to 0 (NONE).
Additionally, if 'mi' is ommitted then'xi' and 'yi' can be omitted and will
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.
.TP
.BI \-loop " n
@ -149,10 +151,13 @@ webpmux \-get exif exif_container.webp \-o image_metadata.exif
.br
webpmux \-strip exif exif_container.webp \-o without_exif.webp
.br
webpmux \-frame anim_1.webp +100 \-frame anim_2.webp +100+50+50 \-loop 10
webpmux \-frame anim_1.webp +100 \-frame anim_2.webp +100+50+50
.br
.RS 8
\-bgcolor 255,255,255,255 \-o anim_container.webp
\-frame anim_2.webp +100+50+50+1+b \-loop 10 \-bgcolor 255,255,255,255
.br
.RS 8
\-o anim_container.webp
.RE
.br
webpmux \-get frame 2 anim_container.webp \-o frame_2.webp