Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / libwebp / utils / quant_levels_dec.h

diff --git a/src/third_party/libwebp/utils/quant_levels_dec.h b/src/third_party/libwebp/utils/quant_levels_dec.h
index 0288383..9aab068 100644 (file)
--- a/src/third_party/libwebp/utils/quant_levels_dec.h
+++ b/src/third_party/libwebp/utils/quant_levels_dec.h
@@ -21,11 +21,12 @@ extern "C" {
 #endif
 
 // Apply post-processing to input 'data' of size 'width'x'height' assuming that
-// the source was quantized to a reduced number of levels. The post-processing
-// will be applied to 'num_rows' rows of 'data' starting from 'row'.
-// Returns false in case of error (data is NULL, invalid parameters, ...).
-int DequantizeLevels(uint8_t* const data, int width, int height,
-                     int row, int num_rows);
+// the source was quantized to a reduced number of levels.
+// Strength is in [0..100] and controls the amount of dithering applied.
+// Returns false in case of error (data is NULL, invalid parameters,
+// malloc failure, ...).
+int WebPDequantizeLevels(uint8_t* const data, int width, int height,
+                         int strength);
 
 #ifdef __cplusplus
 }    // extern "C"