TwainGetCurrentPixelType Method

See Also     Examples     Applies To

Ask the source for the current pixel type.

Syntax

object.TwainGetCurrentPixelType ()

The TwainGetCurrentPixelType syntax has these parts:

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

Returns

Long. Can be:
-BW = 0
-GRAY = 1
-RGB = 2
-PALETTE = 3
-CMY = 4
-CMYK = 5
-TWPT_YUV = 6
-TWPT_YUVK = 7
-TWPT_CIEXYZ = 8
-TWPT_SRGB = 9
-TWPT_SRGB64 = 10
-1 If fail -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() functions for diagnosing the error.

Remarks

Before using this function check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN)
To get the TWAIN state, use the TwainGetState() function.

Category

TWAIN Functions





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