iFilter

Flag that indicates the type of anti-aliasing filter to use. Possible values are:

Value

Meaning

ANTIALIAS_1

[0x0000] Anti-alias the bitmap vertically and horizontally.

ANTIALIAS_2

[0x0001] Anti-alias the bitmap in all directions.

ANTIALIAS_3

[0x0002] Anti-alias the bitmap in all directions. The filter used for this option is different from the filter used for the ANTIALIAS_2 option.

ANTIALIAS_DIAG

[0x0003] Anti-alias the bitmap diagonally.

ANTIALIAS_HORZ

[0x0004] Anti-alias the bitmap horizontally.

ANTIALIAS_VERT

[0x0005] Anti-alias the bitmap vertically.