Creates a Coons (Type 6) or tensor-product (Type 7) patch mesh shading from a builder's patches.
public PdfPatchMeshShading CreateMeshShading(PdfPatchMeshBuilder mesh, PdfShadingOptions? options)
The mesh: at least one patch; its colour space and function belong to this document.
The optional entries (not ExtendStart or ExtendEnd); null for none.
ISO 32000-2 §8.7.4.5.7 (Table 83) and §8.7.4.5.8 (Table 85) (PDF 1.3). Records PDF 1.3. A mutation.