Type Default Value Read Only Description
[C#]
double?

[Visual Basic]
Double?
null No Represents the "Gamma" entry of the calgray colour space dictionary object.

 

   

Notes
 

Represents the "Gamma" entry of the calgray colour space dictionary object.

It is an optional entry defined as part of the PDF 1.0 specification.

It contains a double representing a PDF numeric object.

It should have a positive value.

The PDF specification states that this item assumes a value of 1 if no value has been provided.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 63, page 145.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 62, page 183.

 

   

Example
 
None.