Gets the current bits per pixel value used when transferring images from the current TWAIN source.
#include "ltwrappr.h"
L_INT LTwain::GetImageBitsPerPixel (pnBitsPerPixel);
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.
Value | Meaning |
---|---|
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 LTwain::SetImageBitsPerPixel function.
For an example, refer to LTwain::SetImageUnit.