phpdftk API Documentation

Shading

Table of Contents

Classes

MeshShading
Abstract base for stream-based shading types 4–7.
Shading
Abstract base for PDF shading dictionaries — ISO 32000-2 §8.7.4.
ShadingType1
Function-based shading (ShadingType 1) — ISO 32000-2 §8.7.4.5.2.
ShadingType2
Axial (linear gradient) shading (ShadingType 2) — ISO 32000-2 §8.7.4.5.3.
ShadingType3
Radial gradient shading (ShadingType 3) — ISO 32000-2 §8.7.4.5.4.
ShadingType4
Free-form Gouraud-shaded triangle mesh (ShadingType 4) — ISO 32000-2 §8.7.4.5.5.
ShadingType5
Lattice-form Gouraud-shaded triangle mesh (ShadingType 5) — ISO 32000-2 §8.7.4.5.6.
ShadingType6
Coons patch mesh (ShadingType 6) — ISO 32000-2 §8.7.4.5.7.
ShadingType7
Tensor-product patch mesh (ShadingType 7) — ISO 32000-2 §8.7.4.5.8.

        
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