See Also Examples Applies To
Ask to the opened source if the device supports a kind of pixel type.
Syntax
object.TwainIsPixelTypeAvailable (nPixelType)
The TwainIsPixelTypeAvailable syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| nPixelType |
Required. Long. -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 |
Returns
Boolean. True if the (nPixelType) pixel type is available else False.
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