Module span_interpolator_linear 

Linear span interpolator.

Port of agg_span_interpolator_linear.h — transforms span coordinates through an affine (or other) transformation using DDA interpolation.

Structs

SpanInterpolatorLinear

Linear span interpolator.

SpanInterpolatorLinearSubdiv

Linear span interpolator with subdivision.

Constants

SUBPIXEL_SCALE

SUBPIXEL_SHIFT

Subpixel precision constants for span interpolation.

Traits

SpanInterpolator

Trait for span interpolators used by image filter span generators.

Transformer

Trait for coordinate transformers used by span interpolators.