LScreenCapture::CaptureFromEXEDlg
#include "ltwrappr.h"
virtual L_INT LScreenCapture::CaptureFromEXEDlg(pszFileName, pTransparentColor, nResType, uFlags, nDialogType=LTCAPDLG_TREEVIEW)
/* filename to capture from */ | |
COLORREF L_FAR * 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 specify the function behavior. Possible values are: | |||
|
Value |
Meaning | ||
|
0 |
Ignore this flag. Pass this if you do not wish to use this flag. | ||
|
SCRDLG_CAPTUREFROMEXE_CONTEXTHELP |
[0x0008] Show the context help button. | ||
nDialogType |
Type of dialog to be displayed. Possible values are: | |||
Value |
Meaning | |||
CAP_DLG_TREEVIEW |
Display tree dialog | |||
CAP_DLG_TABVIEW |
Display tab view |
Returns
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. |
See Also
Functions: |
|
Topics: |
Example
L_VOID MyFunction(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());
LeadBitmap.SetDstRect(&rcDestRect);
LeadBitmap.Paint()->PaintDC();
ReleaseDC(hWnd, hDC);
}
return;
}