LScreenCapture::SetCaptureAreaOptions
#include "ltwrappr.h"
virtual L_INT LScreenCapture::SetCaptureAreaOptions(pCaptureAreaOption)
pLEADCAPTUREAREAOPTION pCaptureAreaOption; |
/* pointer to a LEADCAPTUREAREAOPTION structure */ |
Sets options for capturing an area.
Parameter |
Description |
pCaptureAreaOption |
Pointer to a LEADCAPTUREAREAOPTION structure. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Use this function to change the current area image capture options. For information on the default option settings, refer to LEADCAPTUREAREAOPTION.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
Example
L_INT LScreenCapture__SetCaptureAreaOptionsExample(HWND hWnd) { L_INT nRet; HDC hDC; RECT rcClientRect; LBitmap LeadBitmap; LScreenCapture screenCapture(&LeadBitmap); LEADCAPTUREAREAOPTION CaptureAreaOptions; nRet = screenCapture.GetCaptureAreaOptions(&CaptureAreaOptions); if(nRet == SUCCESS) { // Set capture area to Triangle type CaptureAreaOptions.uAreaType = CAPTURE_AREA_TRIANGLE; nRet = screenCapture.SetCaptureAreaOptions(&CaptureAreaOptions); if(nRet == SUCCESS) { // Current area will be captured using new settings nRet = screenCapture.CaptureArea(); if(nRet == SUCCESS) { hDC = GetDC(hWnd); GetClientRect(hWnd, &rcClientRect); LeadBitmap.Paint()->SetDC(hDC); nRet = LeadBitmap.SetDstRect(&rcClientRect); if(nRet != SUCCESS) return nRet; nRet = LeadBitmap.Paint()->PaintDC(); if(nRet != SUCCESS) return nRet; ReleaseDC(hWnd, hDC); } else return nRet; } else return nRet; } else return nRet; return SUCCESS; }