GdPicture14 Namespace / GdPictureImaging Class / TwainIsGammaAvailable Method

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TwainIsGammaAvailable Method (GdPictureImaging)
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Asks to the opened source if she can support the gamma correction capability.
Public Function TwainIsGammaAvailable() As Boolean
public bool TwainIsGammaAvailable()
public function TwainIsGammaAvailable(): Boolean; 
public function TwainIsGammaAvailable() : boolean;
public: bool TwainIsGammaAvailable(); 
bool TwainIsGammaAvailable(); 

Return Value

TRUE if support gamma correction, FALSE otherwise -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.
Before using this method check that the TWAIN state is TWAIN_SOURCE_OPEN (4) To get the TWAIN state, use the TwainGetState() method.
See Also