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Add a man page for webpinfo

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BUG=webp:330

Change-Id: I7b02274401c935affa173a49a883a39272b6dcc3
This commit is contained in:
hui su 2017-05-09 16:12:34 -07:00
parent 4d7084350e
commit d63e6f4b23
4 changed files with 85 additions and 3 deletions
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6
CMakeLists.txt
View File

@ -316,8 +316,10 @@ install(
)
# Install the man pages.
set(MAN_PAGES cwebp.1 dwebp.1 gif2webp.1 img2webp.1 vwebp.1 webpmux.1)
set(EXEC_BUILDS "CWEBP" "DWEBP" "GIF2WEBP" "IMG2WEBP" "VWEBP" "WEBPMUX")
set(MAN_PAGES cwebp.1 dwebp.1 gif2webp.1 img2webp.1 vwebp.1 webpmux.1
webpinfo.1)
set(EXEC_BUILDS "CWEBP" "DWEBP" "GIF2WEBP" "IMG2WEBP" "VWEBP" "WEBPMUX"
"WEBPINFO")
list(LENGTH MAN_PAGES MAN_PAGES_LENGTH)
math(EXPR MAN_PAGES_RANGE "${MAN_PAGES_LENGTH} - 1")

2
makefile.unix
View File

@ -451,7 +451,7 @@ dist: all
$(INSTALL) -m644 src/mux/libwebpmux.a $(DESTDIR)/lib
umask 022; \
for m in man/[cdv]webp.1 man/gif2webp.1 man/webpmux.1 \
man/img2webp.1; do \
man/img2webp.1 man/webpinfo.1; do \
basenam=$$(basename $$m .1); \
$(GROFF) -t -e -man -T utf8 $$m \
| $(COL) -bx >$(DESTDIR)/doc/$${basenam}.txt; \

3
man/Makefile.am
View File

@ -8,4 +8,7 @@ endif
if BUILD_VWEBP
man_MANS += vwebp.1
endif
if BUILD_WEBPINFO
man_MANS += webpinfo.1
endif
EXTRA_DIST = $(man_MANS)

77
man/webpinfo.1 Normal file
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@ -0,0 +1,77 @@
.\" Hey, EMACS: -*- nroff -*-
.TH WEBPINFO 1 "May 08, 2017"
.SH NAME
webpinfo \- print out the chunk level structure of WebP files
along with basic integrity checks.
.SH SYNOPSIS
.B webpinfo
.I OPTIONS
.I INPUT
.br
.B webpinfo [\-h|\-help|\-H|\-longhelp]
.br
.SH DESCRIPTION
This manual page documents the
.B webpinfo
command.
.PP
\fBwebpinfo\fP can be used to print out the chunk level structure and bitstream
header information of WebP files. It can also check if the files are of valid
WebP format.
.SH OPTIONS
.TP
.B -quiet
Do not show chunk parsing information.
.TP
.B -diag
Show parsing error diagnosis.
.TP
.B -summary
Show chunk stats summary.
.TP
.BI -bitstream_info
Parse bitstream header.
.TP
.B \-h, \-help
A short usage summary.
.TP
.B \-H, \-longhelp
Detailed usage instructions.
.SH INPUT
Input files in WebP format. Input files must come last, following
options (if any). There can be multiple input files.
.SH BUGS
Please report all bugs to the issue tracker:
https://bugs.chromium.org/p/webp
.br
Patches welcome! See this page to get started:
http://www.webmproject.org/code/contribute/submitting\-patches/
.SH EXAMPLES
.br
webpinfo \-h
.br
webpinfo \-diag \-summary input_file.webp
.br
webpinfo \-bitstream_info input_file_1.webp input_file_2.webp
.br
webpinfo *.webp
.SH AUTHORS
\fBwebpinfo\fP is a part of libwebp and was written by the WebP team.
.br
The latest source tree is available at
https://chromium.googlesource.com/webm/libwebp
.PP
This manual page was written by Hui Su <huisu@google.com>,
for the Debian project (and may be used by others).
.SH SEE ALSO
.BR webpmux (1)
.br
Please refer to http://developers.google.com/speed/webp/ for additional
information.