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wrap alpha-related options under WEBP_EXPERIMENTAL_FEATURES flag

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Change-Id: I6d8f4b4ec7dca53054e28b969a536e7c93c1e5e2
This commit is contained in:
Pascal Massimino 2011-08-29 21:49:18 -07:00 committed by James Zern
parent 34dc790798
commit a5b78c81b5
1 changed files with 4 additions and 0 deletions
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4
examples/cwebp.c
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@ -679,8 +679,10 @@ static void HelpLong(void) {
printf(" -partition_limit <int> . limit quality to fit the 512k limit on\n"); printf(" -partition_limit <int> . limit quality to fit the 512k limit on\n");
printf(" " printf(" "
"the first partition (0=no degradation ... 100=full)\n"); "the first partition (0=no degradation ... 100=full)\n");
#ifdef WEBP_EXPERIMENTAL_FEATURES
printf(" -alpha_comp <int> ...... set the transparency-compression\n"); printf(" -alpha_comp <int> ...... set the transparency-compression\n");
printf(" -noalpha ............... discard any transparency information.\n"); printf(" -noalpha ............... discard any transparency information.\n");
#endif
printf(" -pass <int> ............ analysis pass number (1..10)\n"); printf(" -pass <int> ............ analysis pass number (1..10)\n");
printf(" -crop <x> <y> <w> <h> .. crop picture with the given rectangle\n"); printf(" -crop <x> <y> <w> <h> .. crop picture with the given rectangle\n");
printf(" -resize <w> <h> ........ resize picture (after any cropping)\n"); printf(" -resize <w> <h> ........ resize picture (after any cropping)\n");
@ -800,10 +802,12 @@ int main(int argc, const char *argv[]) {
config.segments = strtol(argv[++c], NULL, 0); config.segments = strtol(argv[++c], NULL, 0);
} else if (!strcmp(argv[c], "-partition_limit") && c < argc - 1) { } else if (!strcmp(argv[c], "-partition_limit") && c < argc - 1) {
config.partition_limit = strtol(argv[++c], NULL, 0); config.partition_limit = strtol(argv[++c], NULL, 0);
#ifdef WEBP_EXPERIMENTAL_FEATURES
} else if (!strcmp(argv[c], "-alpha_comp") && c < argc - 1) { } else if (!strcmp(argv[c], "-alpha_comp") && c < argc - 1) {
config.alpha_compression = strtol(argv[++c], NULL, 0); config.alpha_compression = strtol(argv[++c], NULL, 0);
} else if (!strcmp(argv[c], "-noalpha")) { } else if (!strcmp(argv[c], "-noalpha")) {
keep_alpha = 0; keep_alpha = 0;
#endif
} else if (!strcmp(argv[c], "-map") && c < argc - 1) { } else if (!strcmp(argv[c], "-map") && c < argc - 1) {
picture.extra_info_type = strtol(argv[++c], NULL, 0); picture.extra_info_type = strtol(argv[++c], NULL, 0);
#ifdef WEBP_EXPERIMENTAL_FEATURES #ifdef WEBP_EXPERIMENTAL_FEATURES