uDither

Dithering options. Note that the dithering options are useful only when the resulting bitmaps require a palette (when they are 8 bits per pixel or less).

The following are valid values:

Value

Meaning

CRF_NODITHERING

Use nearest color matching.

CRF_FLOYDSTEINDITHERING

Use Floyd-Steinberg dithering.

CRF_STUCKIDITHERING

Use Stucki dithering.

CRF_BURKESDITHERING

Use Burkes dithering.

CRF_SIERRADITHERING

Use Sierra dithering.

CRF_STEVENSONARCEDITHERING

Use Stevenson Arce dithering.

CRF_JARVISDITHERING

Use Jarvis dithering.

CRF_ORDEREDDITHERING

Use ordered dithering, which is faster but less accurate than other dithering methods.

CRF_CLUSTEREDDITHERING

Use clustered dithering.