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DynaPDF.GetDocUsesTransparency

Checks whether this document uses transparency.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
DynaPDF 8.2 Yes Yes Yes Yes Yes

MBS( "DynaPDF.GetDocUsesTransparency"; PDF { ; Flags } )

Parameters

Parameter Description Example value
PDF The PDF reference returned from DynaPDF.New. $pdf
Flags Optional
Flags for check.

Result

Returns 1, 0 or error.

Description

Checks whether this document uses transparency.
Checks whether a PDF file uses native PDF Transparency (PDF 1.4). The file uses transparency when it contains soft masks, blend modes other than Normal, or fill or stroke alpha values smaller than 1.0.
The function checks all pages, templates, extended graphics states, images, annotations, and form fields.
If the file uses transparency the return value is 1. If it uses no transparency the return value is 0.

See also GetDocUsesTransparency function in DynaPDF manual.

See also


DynaPDF.GetDocInfoCount   -   DynaPDF.GetDrawDirection

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Links
MBS Xojo PDF Plugins