Module pattern_filters_rgba 

Pattern filters for RGBA pixel formats.

Port of agg_pattern_filters_rgba.h. Provides nearest-neighbor and bilinear pattern filter implementations for use with line pattern rendering.

Copyright 2025.

Structs

PatternFilterBilinearRgba

Bilinear pattern filter.

PatternFilterNn

Nearest-neighbor pattern filter.

Constants

LINE_SUBPIXEL_MASK

LINE_SUBPIXEL_SCALE

LINE_SUBPIXEL_SHIFT

Subpixel shift for line coordinate precision (same as line_aa_basics).

Traits

PatternFilter

Trait for pattern pixel access.