diff options
Diffstat (limited to 'include/core/SkImageEncoder.h')
| -rw-r--r-- | include/core/SkImageEncoder.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/core/SkImageEncoder.h b/include/core/SkImageEncoder.h index fc999dcc18..5fa69f7992 100644 --- a/include/core/SkImageEncoder.h +++ b/include/core/SkImageEncoder.h @@ -13,6 +13,8 @@ class SkBitmap; class SkData; +class SkPixmap; +class SkPixelSerializer; class SkWStream; class SkImageEncoder { @@ -60,8 +62,11 @@ public: */ bool encodeStream(SkWStream* stream, const SkBitmap& bm, int quality); + SkPixelSerializer* refSerializer(); + static SkData* EncodeData(const SkImageInfo&, const void* pixels, size_t rowBytes, Type, int quality); + static SkData* EncodeData(const SkPixmap&, Type, int quality); static SkData* EncodeData(const SkBitmap&, Type, int quality); static bool EncodeFile(const char file[], const SkBitmap&, Type, @@ -69,6 +74,12 @@ public: static bool EncodeStream(SkWStream*, const SkBitmap&, Type, int quality); + /** + * If the existing data can be re-encoded into the specified type (efficiently), this + * returns that new data (which the caller must unref()). If not, this returns null. + */ + static SkData* ReencodeData(SkData* encoded, Type); + protected: /** * Encode bitmap 'bm' in the desired format, writing results to @@ -78,6 +89,8 @@ protected: * This must be overridden by each SkImageEncoder implementation. */ virtual bool onEncode(SkWStream* stream, const SkBitmap& bm, int quality) = 0; + + virtual SkData* onReencodeData(SkData*) { return nullptr; } }; // This macro declares a global (i.e., non-class owned) creation entry point |