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update libwebp up to 0.3.0

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This commit is contained in:
AoD314
2013-04-02 15:22:10 +04:00
parent db45e04d58
commit 740941c8b8
64 changed files with 5394 additions and 2773 deletions
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13
3rdparty/libwebp/enc/config.c vendored
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@@ -31,9 +31,9 @@ int WebPConfigInitInternal(WebPConfig* config,
config->target_PSNR = 0.;
config->method = 4;
config->sns_strength = 50;
config->filter_strength = 20; // default: light filtering
config->filter_strength = 60; // rather high filtering, helps w/ gradients.
config->filter_sharpness = 0;
config->filter_type = 0; // default: simple
config->filter_type = 1; // default: strong (so U/V is filtered too)
config->partitions = 0;
config->segments = 4;
config->pass = 1;
@@ -46,6 +46,9 @@ int WebPConfigInitInternal(WebPConfig* config,
config->alpha_quality = 100;
config->lossless = 0;
config->image_hint = WEBP_HINT_DEFAULT;
config->emulate_jpeg_size = 0;
config->thread_level = 0;
config->low_memory = 0;
// TODO(skal): tune.
switch (preset) {
@@ -122,6 +125,12 @@ int WebPValidateConfig(const WebPConfig* config) {
return 0;
if (config->image_hint >= WEBP_HINT_LAST)
return 0;
if (config->emulate_jpeg_size < 0 || config->emulate_jpeg_size > 1)
return 0;
if (config->thread_level < 0 || config->thread_level > 1)
return 0;
if (config->low_memory < 0 || config->low_memory > 1)
return 0;
return 1;
}