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ImageGetMask Method

Gets the mask.

Namespace:  pdftron.PDF
Assembly:  pdftron (in pdftron.dll) Version:
public Obj GetMask()

Return Value

Type: Obj
an image XObject defining an image mask to be applied to this image (See 'Explicit Masking', 4.8.5), or an Array specifying a range of colors to be applied to it as a color key mask (See 'Color Key Masking'). If IsImageMask() return true, this method will return NULL.
See Also