TwainGetPixelType Method (GdPictureImaging)

In This Topic

Asks the source for the current pixel type.

Syntax

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Delphi
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Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function TwainGetPixelType() As TwainPixelType

public TwainPixelType TwainGetPixelType()

public function TwainGetPixelType(): TwainPixelType;

public function TwainGetPixelType() : TwainPixelType;

public: TwainPixelType TwainGetPixelType();

public:
TwainPixelType TwainGetPixelType();

Return Value

TwainPixelType. A member of the TwainPixelType enumeration. -1 If fail -> 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.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainIsPixelTypeAvailable Method
TwainSetPixelType Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method