TwainGetPixelFlavor Method (GdPictureImaging)

In This Topic

Returns the pixel 'flavor' (0 is black or white). CHOCOLATE means this pixel represents the darkest data value that can be generated by the device (the darkest available optical value may measure greater than 0). VANILLA means this pixel represents the lightest data value that can be generated by the device (the lightest available optical value may measure greater than 0).

Syntax

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

'Declaration
 
Public Function TwainGetPixelFlavor() As TwainPixelFlavor

public TwainPixelFlavor TwainGetPixelFlavor()

public function TwainGetPixelFlavor(): TwainPixelFlavor;

public function TwainGetPixelFlavor() : TwainPixelFlavor;

public: TwainPixelFlavor TwainGetPixelFlavor();

public:
TwainPixelFlavor TwainGetPixelFlavor();

Return Value

A member of the TwainPixelFlavor enumeration. returns TwainPixelFlavorUndefined (-1) if it is not supported by the current device -> 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
TwainSetPixelFlavor Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method