dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-11-19 20:08:28 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge "Mark fragment options as experimental in webpmux" into 0.3.0

Browse Source
This commit is contained in:
James Zern 2013-03-16 10:45:52 -07:00 committed by Gerrit Code Review
commit 0d6927d3cd
3 changed files with 21 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
README.mux
View File

@ -26,7 +26,6 @@ A list of options is available using the -help command line flag:
Usage: webpmux -get GET_OPTIONS INPUT -o OUTPUT
webpmux -set SET_OPTIONS INPUT -o OUTPUT
webpmux -strip STRIP_OPTIONS INPUT -o OUTPUT
webpmux -frgm FRAGMENT_OPTIONS [-frgm...] -o OUTPUT
webpmux -frame FRAME_OPTIONS [-frame...] [-loop LOOP_COUNT]
[-bgcolor BACKGROUND_COLOR] -o OUTPUT
webpmux -info INPUT
@ -38,7 +37,6 @@ GET_OPTIONS:
icc Get ICC profile.
exif Get EXIF metadata.
xmp Get XMP metadata.
frgm n Get nth fragment.
frame n Get nth frame.
SET_OPTIONS:
@ -56,12 +54,6 @@ STRIP_OPTIONS:
exif Strip EXIF metadata.
xmp Strip XMP metadata.
FRAGMENT_OPTIONS(i):
Create fragmented image.
file_i +xi+yi
where: 'file_i' is the i'th fragment (WebP format),
'xi','yi' specify the image offset for this fragment.
FRAME_OPTIONS(i):
Create animation.
file_i +di+xi+yi+mi

25
examples/webpmux.c
View File

@ -17,12 +17,6 @@
/* Usage examples:
Create container WebP file:
webpmux -frgm fragment_1.webp +0+0 \
-frgm fragment_2.webp +960+0 \
-frgm fragment_3.webp +0+576 \
-frgm fragment_4.webp +960+576 \
-o out_fragment_container.webp
webpmux -frame anim_1.webp +100+10+10 \
-frame anim_2.webp +100+25+25+1 \
-frame anim_3.webp +100+50+50+1 \
@ -52,6 +46,10 @@
webpmux -version
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
@ -185,6 +183,9 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
uint32_t flag;
WebPMuxError err = WebPMuxGetFeatures(mux, &flag);
#ifndef WEBP_EXPERIMENTAL_FEATURES
if (flag & FRAGMENTS_FLAG) err = WEBP_MUX_INVALID_ARGUMENT;
#endif
RETURN_IF_ERROR("Failed to retrieve features\n");
if (flag == 0) {
@ -272,7 +273,9 @@ static void PrintHelp(void) {
printf("Usage: webpmux -get GET_OPTIONS INPUT -o OUTPUT\n");
printf(" webpmux -set SET_OPTIONS INPUT -o OUTPUT\n");
printf(" webpmux -strip STRIP_OPTIONS INPUT -o OUTPUT\n");
#ifdef WEBP_EXPERIMENTAL_FEATURES
printf(" webpmux -frgm FRAGMENT_OPTIONS [-frgm...] -o OUTPUT\n");
#endif
printf(" webpmux -frame FRAME_OPTIONS [-frame...] [-loop LOOP_COUNT]"
"\n");
printf(" [-bgcolor BACKGROUND_COLOR] -o OUTPUT\n");
@ -286,7 +289,9 @@ static void PrintHelp(void) {
printf(" icc Get ICC profile.\n");
printf(" exif Get EXIF metadata.\n");
printf(" xmp Get XMP metadata.\n");
#ifdef WEBP_EXPERIMENTAL_FEATURES
printf(" frgm n Get nth fragment.\n");
#endif
printf(" frame n Get nth frame.\n");
printf("\n");
@ -306,6 +311,7 @@ static void PrintHelp(void) {
printf(" exif Strip EXIF metadata.\n");
printf(" xmp Strip XMP metadata.\n");
#ifdef WEBP_EXPERIMENTAL_FEATURES
printf("\n");
printf("FRAGMENT_OPTIONS(i):\n");
printf(" Create fragmented image.\n");
@ -313,6 +319,7 @@ static void PrintHelp(void) {
printf(" where: 'file_i' is the i'th fragment (WebP format),\n");
printf(" 'xi','yi' specify the image offset for this fragment."
"\n");
#endif
printf("\n");
printf("FRAME_OPTIONS(i):\n");
@ -596,6 +603,7 @@ static int ParseCommandLine(int argc, const char* argv[],
arg->params_ = argv[i + 1];
++feature_arg_index;
i += 2;
#ifdef WEBP_EXPERIMENTAL_FEATURES
} else if (!strcmp(argv[i], "-frgm")) {
CHECK_NUM_ARGS_LESS(3, ErrParse);
if (ACTION_IS_NIL || config->action_type_ == ACTION_SET) {
@ -612,6 +620,7 @@ static int ParseCommandLine(int argc, const char* argv[],
arg->params_ = argv[i + 2];
++feature_arg_index;
i += 3;
#endif
} else if (!strcmp(argv[i], "-o")) {
CHECK_NUM_ARGS_LESS(2, ErrParse);
config->output_ = argv[i + 1];
@ -660,8 +669,12 @@ static int ParseCommandLine(int argc, const char* argv[],
} else {
++i;
}
#ifdef WEBP_EXPERIMENTAL_FEATURES
} else if ((!strcmp(argv[i], "frame") ||
!strcmp(argv[i], "frgm")) &&
#else
} else if (!strcmp(argv[i], "frame") &&
#endif
(config->action_type_ == ACTION_GET)) {
CHECK_NUM_ARGS_LESS(2, ErrParse);
feature->type_ = (!strcmp(argv[i], "frame")) ? FEATURE_ANMF :

23
man/webpmux.1
View File

@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH WEBPMUX 1 "February 26, 2013"
.TH WEBPMUX 1 "March 16, 2013"
.SH NAME
webpmux \- command line tool to create WebP Mux/container file.
.SH SYNOPSIS
@ -21,11 +21,6 @@ webpmux \- command line tool to create WebP Mux/container file.
.B \-o
.I OUTPUT
.br
.B webpmux \-frgm
.I FRAGMENT_OPTIONS
.B [ \-frgm ... ] \-o
.I OUTPUT
.br
.B webpmux \-frame
.I FRAME_OPTIONS
.B [ \-frame ... ] [ \-loop
@ -64,9 +59,6 @@ Get EXIF metadata.
.B xmp
Get XMP metadata.
.TP
.BI frgm " n
Get nth fragment.
.TP
.BI frame " n
Get nth frame.
@ -98,12 +90,6 @@ Strip EXIF metadata.
.B xmp
Strip XMP metadata.
.SS FRAGMENT_OPTIONS (\-frgm)
.TP
.I file_i +xi+yi
Where: 'file_i' is the i'th fragment (WebP format) and 'xi','yi' specify the
image offset for this fragment.
.SS FRAME_OPTIONS (\-frame)
.TP
.I file_i +di[+xi+yi[+mi]]
@ -163,18 +149,13 @@ 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 +0+0+0 \-frame anim_2.webp +50+50+0 \-loop 10
webpmux \-frame anim_1.webp +100 \-frame anim_2.webp +100+50+50 \-loop 10
.br
.RS 8
\-bgcolor 255,255,255,255 \-o anim_container.webp
.RE
.br
webpmux \-get frame 2 anim_container.webp \-o frame_2.webp
.br
webpmux \-tile tile_1.webp +0+0 \-tile tile_2.webp +960+0 \-tile tile_3.webp
+0+576 \-tile tile_4.webp +960+576 \-o tile_container.webp
.br
webpmux \-get tile 2 tile_container.webp \-o tile_2.webp
.SH AUTHORS
\fBwebpmux\fP is written by the WebP team.