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Merge "Added image characteristic hint for the codec."

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pascal massimino
2012-06-22 02:54:51 -07:00
committed by Gerrit Code Review
parent 2ed2adb5ba d373076a53
commit 2c341b0eed
5 changed files with 44 additions and 8 deletions
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8
src/webp/encode.h
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@ -46,6 +46,13 @@ WEBP_EXTERN(size_t) WebPEncodeBGRA(const uint8_t* bgra,
//------------------------------------------------------------------------------
// Coding parameters
// Image characteristics hint for the underlying encoder.
typedef enum {
WEBP_HINT_DEFAULT = 0, // default preset.
WEBP_HINT_PICTURE, // digital picture, like portrait, inner shot
WEBP_HINT_PHOTO // outdoor photograph, with natural lighting
} WebPImageHint;
typedef struct {
float quality; // between 0 (smallest file) and 100 (biggest)
int target_size; // if non-zero, set the desired target size in bytes.
@ -77,6 +84,7 @@ typedef struct {
int alpha_quality; // Between 0 (smallest size) and 100 (lossless).
// Default is 100.
int lossless; // Lossless encoding (0=lossy(default), 1=lossless).
WebPImageHint image_hint; // Hint for image type.
} WebPConfig;
// Enumerate some predefined settings for WebPConfig, depending on the type