L_LTTWN_API L_INT L_TwainGetImageBitsPerPixel(hSession, pnBitsPerPixel)
Gets the current bits per pixel value used when transferring images from the current TWAIN source.
Pointer to a variable to be updated with the number of bits per pixel. For more information on possible values, refer to the TWAIN specification.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
This function gets the bits per pixel capability ICAP_BITDEPTH. For more information on this capability, refer to the TWAIN specification.
To set the bits per pixel capability, call the L_TwainSetImageBitsPerPixel function.
Required DLLs and Libraries
For an example, refer to L_TwainSetImageUnit.