#include "ltwrappr.h"
virtual L_INT LScreenCapture::CaptureFromEXEDlg(pszFileName, pTransparentColor, nResType, uFlags, nDialogType=LTCAPDLG_TREEVIEW)
L_TCHAR * pszFileName; |
filename to capture from |
COLORREF * pTransparentColor; |
pointer to a color |
L_INT nResType; |
resource type to be captured |
L_UINT uFlags; |
flags to determine function behavior |
L_INT nDialogType; |
type of dialog to be displayed |
Displays a dialog and captures an image from a resource stored in an EXE or DLL into the associated class object's bitmap.
Parameter | Description | |
pszFileName | Character string containing the name of the exe (or dll) from which the resource should be captured. | |
pTransparentColor | Pointer to a color to be used in place of the transparent color of an Icon or Cursor. | |
nResType | 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 |
uFlags | 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. |
nDialogType | Type of dialog to be displayed. Possible values are: | |
Value | Meaning | |
CAP_DLG_TREEVIEW | Display tree dialog | |
CAP_DLG_TABVIEW | Display tab view |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
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. |
Win32, x64.
Functions: |
|
Topics: |
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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