Adding dithering to images in rgb565 format.
Adding dithering to images in rgb565 format.



Former-commit-id: 37d45548b9762d289a3796b6842702d4f3a043c4
Former-commit-id: 01bd17280a133fc9787d3dcfa67abaaf91c60b22
kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0,kobolabs/qt-everywhere-4.8.0