webpinfo.1 (2105B)
1 .\" Hey, EMACS: -*- nroff -*- 2 .TH WEBPINFO 1 "July 18, 2024" 3 .SH NAME 4 webpinfo \- print out the chunk level structure of WebP files 5 along with basic integrity checks. 6 .SH SYNOPSIS 7 .B webpinfo 8 .I OPTIONS 9 .I INPUT 10 .br 11 .B webpinfo [\-h|\-help|\-H|\-longhelp] 12 .br 13 14 .SH DESCRIPTION 15 This manual page documents the 16 .B webpinfo 17 command. 18 .PP 19 \fBwebpinfo\fP can be used to print out the chunk level structure and bitstream 20 header information of WebP files. It can also check if the files are of valid 21 WebP format. 22 23 .SH OPTIONS 24 .TP 25 .B \-version 26 Print the version number (as major.minor.revision) and exit. 27 .TP 28 .B \-quiet 29 Do not show chunk parsing information. 30 .TP 31 .B \-diag 32 Show parsing error diagnosis. 33 .TP 34 .B \-summary 35 Show chunk stats summary. 36 .TP 37 .BI \-bitstream_info 38 Parse bitstream header. 39 .TP 40 .B \-h, \-help 41 A short usage summary. 42 .TP 43 .B \-H, \-longhelp 44 Detailed usage instructions. 45 46 .SH INPUT 47 Input files in WebP format. Input files must come last, following 48 options (if any). There can be multiple input files. 49 50 .SH EXIT STATUS 51 If there were no problems during execution, \fBwebpinfo\fP exits with the value 52 of the C constant \fBEXIT_SUCCESS\fP. This is usually zero. 53 .PP 54 If an error occurs, \fBwebpinfo\fP exits with the value of the C constant 55 \fBEXIT_FAILURE\fP. This is usually one. 56 57 .SH EXAMPLES 58 .br 59 webpinfo \-h 60 .br 61 webpinfo \-diag \-summary input_file.webp 62 .br 63 webpinfo \-bitstream_info input_file_1.webp input_file_2.webp 64 .br 65 webpinfo *.webp 66 67 .SH AUTHORS 68 \fBwebpinfo\fP is a part of libwebp and was written by the WebP team. 69 .br 70 The latest source tree is available at 71 https://chromium.googlesource.com/webm/libwebp 72 .PP 73 This manual page was written by Hui Su <huisu@google.com>, 74 for the Debian project (and may be used by others). 75 76 .SH REPORTING BUGS 77 Please report all bugs to the issue tracker: 78 https://issues.webmproject.org 79 .br 80 Patches welcome! See this page to get started: 81 https://www.webmproject.org/code/contribute/submitting\-patches/ 82 83 .SH SEE ALSO 84 .BR webpmux (1) 85 .br 86 Please refer to https://developers.google.com/speed/webp/ for additional 87 information.