FlattenTransparencyOperation Alpha Property. Sets the backdrop alpha. ABCpdf .NET PDF Library.

ABCpdf .net

 
   

 

Type Default Read Only Description
[C#] double

[Visual Basic]
Double

1.0 No Sets the backdrop alpha

 

   

Notes
 

When objects are compositied with the backdrop, this alpha value will be the minimum alpha of objects after compositing

 

   

Example
 

See the Flatten method.