rpr_aa_filter

Usage

Filter to set to RPR_CONTEXT_IMAGE_FILTER_TYPE.

Possible Values

Name

Value

Brief Explanation

RPR_FILTER_NONE

0x0

No filter.

RPR_FILTER_BOX

0x1

Box filter, simply average random samples over radius.

RPR_FILTER_TRIANGLE

0x2

Triangle filter, weight samples based on distance from center.

RPR_FILTER_GAUSSIAN

0x3

Gaussian filter, weight samples based on gaussian curve.

RPR_FILTER_MITCHELL

0x4

Mitchell Filter, samples weighted on Mitchell-Netravali-Filter (in German).

RPR_FILTER_LANCZOS

0x5

Lanczos filter, see Lanczos resampling.

RPR_FILTER_BLACKMANHARRIS

0x6

Blackman Harris. Recommended to use this or Mitchell, see New Pixel Filter Type: Blackman-Harris.