PdfFunctionShading Class

Definition

A function-based shading (Type 1): the colour of every point of a domain is a function of its coordinates.

public sealed class PdfFunctionShading : PdfShading

Remarks

ISO 32000-2 §8.7.4.5.2, Table 78. The domain is a rectangle mapped into the target space by Matrix; points of the target space outside the mapped domain are not painted (or take the Background in a shading pattern). Colours come from EvaluateFunction(ReadOnlySpan<Single>, Span<Single>) with the input (x, y) in domain space.

Properties (2)