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change default filtering parameters:

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* type is now 'strong'
  * strength is now '60'

These help with gradients and blocking

Change-Id: Ie1c8265c557306ef5e9ccefacf43e10946e55370
This commit is contained in:
Pascal Massimino
2013-02-15 01:08:52 -08:00
parent b7490f8553
commit 92668da6f2
5 changed files with 20 additions and 10 deletions
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6
examples/cwebp.c
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@ -537,7 +537,9 @@ static void HelpLong(void) {
printf(" -f <int> ............... filter strength (0=off..100)\n");
printf(" -sharpness <int> ....... "
"filter sharpness (0:most .. 7:least sharp)\n");
printf(" -strong ................ use strong filter instead of simple.\n");
printf(" -strong ................ use strong filter instead "
"of simple (default).\n");
printf(" -nostrong .............. use simple filter instead of strong.\n");
printf(" -partition_limit <int> . limit quality to fit the 512k limit on\n");
printf(" "
"the first partition (0=no degradation ... 100=full)\n");
@ -724,6 +726,8 @@ int main(int argc, const char *argv[]) {
config.emulate_jpeg_size = 1;
} else if (!strcmp(argv[c], "-strong")) {
config.filter_type = 1;
} else if (!strcmp(argv[c], "-nostrong")) {
config.filter_type = 0;
} else if (!strcmp(argv[c], "-sharpness") && c < argc - 1) {
config.filter_sharpness = strtol(argv[++c], NULL, 0);
} else if (!strcmp(argv[c], "-pass") && c < argc - 1) {