TwainGetCurrentPixelFlavor Method

See Also     Examples     Applies To

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

object.TwainGetCurrentPixelFlavor ()

The TwainGetCurrentPixelFlavor syntax has these parts:

Part Description
object Required. An object expression that evaluates to an object in the Applies To list.

Returns

Long. 0 for "Chocolate" or 1 for "Vanilla". Else -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.

Category

TWAIN Capability





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