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cwebp: add a -sharp_yuv option for 'sharp' RGB->YUV conversion

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Change-Id: I6edd5b44d693da50f702fa8218f14872874d91ba
This commit is contained in:
Pascal Massimino
2017-01-20 16:53:58 +01:00
parent 79bf46f120
commit 4689ce1635
6 changed files with 20 additions and 5 deletions
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3
src/enc/config_enc.c
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@ -54,6 +54,7 @@ int WebPConfigInitInternal(WebPConfig* config,
config->low_memory = 0;
config->near_lossless = 100;
config->use_delta_palette = 0;
config->use_sharp_yuv = 0;
// TODO(skal): tune.
switch (preset) {
@ -122,6 +123,8 @@ int WebPValidateConfig(const WebPConfig* config) {
if (config->use_delta_palette < 0 || config->use_delta_palette > 1) {
return 0;
}
if (config->use_sharp_yuv < 0 || config->use_sharp_yuv > 1) return 0;
return 1;
}