WiaGetContrast Method (GdPictureImaging)

In This Topic

Returns the contrast value of the selected device.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function WiaGetContrast() As Double

public double WiaGetContrast()

public function WiaGetContrast(): Double;

public function WiaGetContrast() : double;

public: double WiaGetContrast();

public:
double WiaGetContrast();

Return Value

If success: The standard *says* that the range for this cap is -1000 ... +1000. If fail, Returns -99999. Use WiaGetLastError() methods for diagnosing the error.

Reference

GdPictureImaging Class
GdPictureImaging Members
WiaSetContrast Method
WiaGetAvailableContrastCount Method
WiaGetAvailableContrastNo Method