References ▼
#include "ltcc.h"
L_LTCC_API L_INT L_CC_GetGuideFrame (clientWidth, clientHeight, previewWidth, previewHeight, frameRect)
L_UINT clientWidth; |
width of the client |
L_UINT clientHeight; |
height of the client |
L_UINT previewWidth; |
width of the preview |
L_UINT previewHeight; |
height of the preview |
L_RECT* frameRect; |
pointer to an L_RECT struct to fill with guide frame information |
Gets the guide frame based on the client and preview height and width.
Parameter |
Description |
| clientWidth | The width of the client, in pixels. |
| clientHeight | The height of the client, in pixels. |
| previewWidth | The width of the preview, in pixels. |
| previewHeight | The height of the preview, in pixels. |
| frameRect | Pointer to an L_RECT struct to fill with guide frame information. |
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Call L_CC_CreateScanner before calling any other LEADTOOLS Credit Cards toolkit functions.
When the handle to the Scanner session is no longer needed, free it by calling L_CC_DestroyScanner. For every call to L_CC_CreateScanner there must be a call to L_CC_DestroyScanner.
For a complete example, refer to the CreditCardCapture demo.
Required DLLs and Libraries
| LTCC For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
| Functions: | L_CC_CreateScanner, L_CC_ScanFrame |
| Topics: | Scanning a Credit Card |