dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-02-12 23:12:52 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

remove -noalphadither option from README/vwebp.1

Browse Source 
+ vwebp's -help output

this is a future option; missed in:
793368e restore decode API compatibility

Change-Id: If920df2cf8de57ebad93a6b98830562149396d8d
This commit is contained in:
James Zern 2014-07-23 19:52:45 -07:00
parent cd01358057
commit fb668d78b3
3 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
README
View File

@ -294,7 +294,6 @@ Options are:
-nofancy ..... don't use the fancy YUV420 upscaler -nofancy ..... don't use the fancy YUV420 upscaler
-nofilter .... disable in-loop filtering -nofilter .... disable in-loop filtering
-dither <int> dithering strength (0..100), default=50 -dither <int> dithering strength (0..100), default=50
-noalphadither disable alpha plane dithering
-mt .......... use multi-threading -mt .......... use multi-threading
-info ........ print info -info ........ print info
-h ....... this help message -h ....... this help message

2
examples/vwebp.c
View File

@ -377,7 +377,9 @@ static void Help(void) {
" -nofancy ..... don't use the fancy YUV420 upscaler\n" " -nofancy ..... don't use the fancy YUV420 upscaler\n"
" -nofilter .... disable in-loop filtering\n" " -nofilter .... disable in-loop filtering\n"
" -dither <int> dithering strength (0..100), default=50\n" " -dither <int> dithering strength (0..100), default=50\n"
#if WEBP_DECODER_ABI_VERSION > 0x0203
" -noalphadither disable alpha plane dithering\n" " -noalphadither disable alpha plane dithering\n"
#endif
" -mt .......... use multi-threading\n" " -mt .......... use multi-threading\n"
" -info ........ print info\n" " -info ........ print info\n"
" -h ....... this help message\n" " -h ....... this help message\n"

11
man/vwebp.1
View File

@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*- .\" Hey, EMACS: -*- nroff -*-
.TH VWEBP 1 "June 13, 2014" .TH VWEBP 1 "July 23, 2014"
.SH NAME .SH NAME
vwebp \- decompress a WebP file and display it in a window vwebp \- decompress a WebP file and display it in a window
.SH SYNOPSIS .SH SYNOPSIS
@ -33,10 +33,11 @@ Disable in-loop filtering.
Specify a dithering \fBstrength\fP between 0 and 100. Dithering is a Specify a dithering \fBstrength\fP between 0 and 100. Dithering is a
post-processing effect applied to chroma components in lossy compression. post-processing effect applied to chroma components in lossy compression.
It helps by smoothing gradients and avoiding banding artifacts. Default: 50. It helps by smoothing gradients and avoiding banding artifacts. Default: 50.
.TP .\" TODO(jzern): restore post-v0.4.1
.BI \-noalphadither .\" .TP
By default, quantized transparency planes are dithered during decompression, .\" .BI \-noalphadither
to smooth the gradients. This flag will prevent this dithering. .\" By default, quantized transparency planes are dithered during decompression,
.\" to smooth the gradients. This flag will prevent this dithering.
.TP .TP
.B \-mt .B \-mt
Use multi-threading for decoding, if possible. Use multi-threading for decoding, if possible.