virtual L_INT LScreenCapture::CaptureFromEXEDlg(pszFileName, pTransparentColor, nResType, uFlags, nDialogType=LTCAPDLG_TREEVIEW)
Displays a dialog and captures an image from a resource stored in an EXE or DLL into the associated class object's bitmap.
Character string containing the name of the exe (or dll) from which the resource should be captured.
Pointer to a color to be used in place of the transparent color of an Icon or Cursor.
Type of resource to be captured. Possible values are:
Value | Meaning |
---|---|
RESTYPE_BITMAP | capture a bitmap |
RESTYPE_ICON | capture an icon |
RESTYPE_CURSOR | capture a cursor |
Flags that determine the options dialog. Possible values are:
Value | Meaning |
---|---|
NONE | [0x0000] No "?" help button will be shown. |
SCRDLG_CAPTUREFROMEXE_CONTEXTHELP | [0x0008] Capture from exe options dialog context help. |
Type of dialog to be displayed. Possible values are:
Value | Meaning |
---|---|
CAP_DLG_TREEVIEW | Display tree dialog |
CAP_DLG_TABVIEW | Display tab view |
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Win32, x64.
L_INT LScreenCapture__CaptureFromEXEDlgExample(HWND hWnd)
{
L_INT nRet;
HDC hDC;
RECT rcDestRect;
COLORREF Transparent;
LBitmap LeadBitmap;
LScreenCapture screenCapture(&LeadBitmap);
// CaptureFromExeDlg
//MFCDEM32 is shipped with LEADTOOLS, you have to copy it to the directory of the sample
// it has an ICON with ID=128
nRet = screenCapture.CaptureFromEXEDlg(TEXT("MFCDEM32.EXE"), &Transparent, 0, RESTYPE_BITMAP);
if(nRet == SUCCESS)
{
hDC = GetDC(hWnd);
LeadBitmap.Paint()->SetDC(hDC);
SetRect(&rcDestRect, 0, 0, LeadBitmap.GetWidth(), LeadBitmap.GetHeight());
nRet = LeadBitmap.SetDstRect(&rcDestRect);
if(nRet != SUCCESS)
return nRet;
nRet = LeadBitmap.Paint()->PaintDC();
if(nRet != SUCCESS)
return nRet;
ReleaseDC(hWnd, hDC);
}
else
return nRet;
return SUCCESS;
}
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