GdPicture.NET.14.API
GdPicture14 Namespace / GdPictureImaging Class / TwainGetResolution Method





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TwainGetResolution Method (GdPictureImaging)
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Returns the current resolution in Dot per inch of the selected scanner.
Syntax
'Declaration
 
Public Function TwainGetResolution() As Integer
public int TwainGetResolution()
public function TwainGetResolution(): Integer; 
public function TwainGetResolution() : int;
public: int TwainGetResolution(); 
public:
int TwainGetResolution(); 

Return Value

If success, non-zero value. If fail, -1 -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.
Remarks
Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.
See Also