PdfImageSoftMask Property

(Optional; PDF 1.4) A subsidiary image XObject defining a soft-mask image (see 11.6.5.2, "Soft-mask images") that shall be used as a source of mask shape or mask opacity values in the transparent imaging model. The alpha source parameter in the graphics state determines whether the mask values shall be interpreted as shape or opacity.

If present, this entry shall override the current soft mask in the graphics state, as well as the image’s Mask entry, if any.

Namespace: SautinSoft.Pdf.Content
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2024.8.8

Syntax

Copy

public PdfImage SoftMask { get; }

Public ReadOnly Property SoftMask As PdfImage
	Get

Property Value

PdfImage
A subsidiary image XObject defining a soft-mask image.

Reference

PdfImage Class

SautinSoft.Pdf.Content Namespace