Gets the current options for image capture such as HotKey, Delay, and Count.
#include "l_bitmap.h"
L_LTSCR_API L_INT L_GetCaptureOption(pOptions, uStructSize)
Pointer to the LEADCAPTUREOPTION structure to be filled with the current capture options.
Size in bytes, of the structure pointed to by pOptions, for versioning. Use sizeof(LEADCAPTUREOPTION).
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Use this function to get the current image capture options. For information on the default capture options, refer to LEADCAPTUREOPTION.
L_INT GetCaptureOptionExample(L_VOID)
{
LEADCAPTUREOPTION CaptureOption;
/* To call the L_SetCaptureOption & L_GetCaptureOption
/* get current capture options */
memset(&CaptureOption, 0, sizeof(LEADCAPTUREOPTION));
CaptureOption.uStructSize = sizeof(LEADCAPTUREOPTION);
L_INT nRet = L_GetCaptureOption(&CaptureOption, sizeof(LEADCAPTUREOPTION));
if (nRet != SUCCESS)
return nRet;
/* change the hot key to F6 */
CaptureOption.nHotKey = VK_F6;
/* set the new options */
nRet = L_SetCaptureOption(&CaptureOption);
return nRet;
}