diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/cwebp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/examples/cwebp.c b/examples/cwebp.c index 84547278..d7f8a7c0 100644 --- a/examples/cwebp.c +++ b/examples/cwebp.c @@ -611,7 +611,8 @@ static void HelpLong(void) { printf(" -alpha_method <int> .... transparency-compression method (0..1)\n"); printf(" -alpha_filter <string> . predictive filtering for alpha plane,\n"); printf(" one of: none, fast (default) or best\n"); - printf(" -alpha_cleanup ......... clean RGB values in transparent area\n"); + printf(" -exact ................. preserve RGB values in transparent area" + "\n"); printf(" -blend_alpha <hex> ..... blend colors against background color\n" " expressed as RGB values written in\n" " hexadecimal, e.g. 0xc0e0d0 for red=0xc0\n" @@ -763,7 +764,10 @@ int main(int argc, const char *argv[]) { } else if (!strcmp(argv[c], "-alpha_method") && c < argc - 1) { config.alpha_compression = ExUtilGetInt(argv[++c], 0, &parse_error); } else if (!strcmp(argv[c], "-alpha_cleanup")) { - keep_alpha = keep_alpha ? 2 : 0; + // This flag is obsolete, does opposite of -exact. + config.exact = 0; + } else if (!strcmp(argv[c], "-exact")) { + config.exact = 1; } else if (!strcmp(argv[c], "-blend_alpha") && c < argc - 1) { blend_alpha = 1; // background color is given in hex with an optional '0x' prefix @@ -996,10 +1000,6 @@ int main(int argc, const char *argv[]) { WebPBlendAlpha(&picture, background_color); } - if (keep_alpha == 2) { - WebPCleanupTransparentArea(&picture); - } - if (verbose) { const double read_time = StopwatchReadAndReset(&stop_watch); fprintf(stderr, "Time to read input: %.3fs\n", read_time); |