InstantForum.NET v4.1.4Релибhttp://relib.com/forums/robot@relib.comSat, 10 Jan 2009 01:06:24 GMT20http://relib.com/forums/Topic272-1-1.aspxОткрываешь новый проект, добавляешь Picture1 и Command1На Command1_Clickпишешь Set Form1.Picture1 = CaptureScreenПотом добавляешь в проект Модуль и просто скопируй туда код с низу.Option ExplicitOption Base 0Public Type PALETTEENTRY peRed As Byte peGreen As Byte peBlue As Byte peFlags As ByteEnd TypePublic Type LOGPALETTE palVersion As Integer palNumEntries As Integer palPalEntry(255) As PALETTEENTRY ' Enough for 256 colors.End TypePublic Type GUID Data1 As Long Data2 As Integer Data3 As Integer Data4(7) As ByteEnd TypePublic Const RASTERCAPS As Long = 38Public Const RC_PALETTE As Long = &H100Public Const SIZEPALETTE As Long = 104Public Type RECT Left As Long Top As Long Right As Long Bottom As LongEnd TypePublic Declare Function CreateCompatibleDC Lib "GDI32" (ByVal hDC As Long) As LongPublic Declare Function CreateCompatibleBitmap Lib "GDI32" (ByVal hDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As LongPublic Declare Function GetDeviceCaps Lib "GDI32" (ByVal hDC As Long, ByVal iCapabilitiy As Long) As LongPublic Declare Function GetSystemPaletteEntries Lib "GDI32" (ByVal hDC As Long, ByVal wStartIndex As Long, ByVal wNumEntries As Long, lpPaletteEntries As PALETTEENTRY) As LongPublic Declare Function CreatePalette Lib "GDI32" (lpLogPalette As LOGPALETTE) As LongPublic Declare Function SelectObject Lib "GDI32" (ByVal hDC As Long, ByVal hObject As Long) As LongPublic Declare Function BitBlt Lib "GDI32" (ByVal hDCDest As Long, ByVal XDest As Long, ByVal YDest As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hDCSrc As Long, ByVal XSrc As Long, ByVal YSrc As Long, ByVal dwRop As Long) As LongPublic Declare Function DeleteDC Lib "GDI32" (ByVal hDC As Long) As LongPublic Declare Function GetForegroundWindow Lib "user32" () As LongPublic Declare Function SelectPalette Lib "GDI32" (ByVal hDC As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As LongPublic Declare Function RealizePalette Lib "GDI32" (ByVal hDC As Long) As LongPublic Declare Function GetWindowDC Lib "user32" (ByVal hWnd As Long) As LongPublic Declare Function GetDC Lib "user32" (ByVal hWnd As Long) As LongPublic Declare Function GetWindowRect Lib "user32" (ByVal hWnd As Long, lpRect As RECT) As LongPublic Declare Function ReleaseDC Lib "user32" (ByVal hWnd As Long, ByVal hDC As Long) As LongPublic Declare Function GetDesktopWindow Lib "user32" () As LongPublic Type PicBmp Size As Long Type As Long hBmp As Long hPal As Long Reserved As LongEnd TypePublic Declare Function OleCreatePictureIndirect Lib "olepro32.dll" (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As Long''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CreateBitmapPicture' - Creates a bitmap type Picture object from a bitmap and' palette.'' hBmp' - Handle to a bitmap.'' hPal' - Handle to a Palette.' - Can be null if the bitmap doesn't use a palette.'' Returns' - Returns a Picture object containing the bitmap.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Function CreateBitmapPicture(ByVal hBmp As Long, ByVal hPal As Long) As Picture Dim r As Long Dim Pic As PicBmp ' IPicture requires a reference to "Standard OLE Types." Dim IPic As IPicture Dim IID_IDispatch As GUID ' Fill in with IDispatch Interface ID. With IID_IDispatch .Data1 = &H20400 .Data4(0) = &HC0 .Data4(7) = &H46 End With ' Fill Pic with necessary parts. With Pic .Size = Len(Pic) ' Length of structure. .Type = vbPicTypeBitmap ' Type of Picture (bitmap). .hBmp = hBmp ' Handle to bitmap. .hPal = hPal ' Handle to palette (may be null). End With ' Create Picture object. r = OleCreatePictureIndirect(Pic, IID_IDispatch, 1, IPic) ' Return the new Picture object. Set CreateBitmapPicture = IPicEnd Function''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CaptureWindow' - Captures any portion of a window.'' hWndSrc' - Handle to the window to be captured.'' Client' - If True CaptureWindow captures from the client area of the' window.' - If False CaptureWindow captures from the entire window.'' LeftSrc, TopSrc, WidthSrc, HeightSrc' - Specify the portion of the window to capture.' - Dimensions need to be specified in pixels.'' Returns' - Returns a Picture object containing a bitmap of the specified' portion of the window that was captured.'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' Public Function CaptureWindow(ByVal hWndSrc As Long, ByVal Client As Boolean, ByVal LeftSrc As Long, ByVal TopSrc As Long, ByVal WidthSrc As Long, ByVal HeightSrc As Long) As Picture Dim hDCMemory As Long Dim hBmp As Long Dim hBmpPrev As Long Dim r As Long Dim hDCSrc As Long Dim hPal As Long Dim hPalPrev As Long Dim RasterCapsScrn As Long Dim HasPaletteScrn As Long Dim PaletteSizeScrn As Long Dim LogPal As LOGPALETTE ' Depending on the value of Client get the proper device context. If Client Then hDCSrc = GetDC(hWndSrc) ' Get device context for client area. Else hDCSrc = GetWindowDC(hWndSrc) ' Get device context for entire ' window. End If ' Create a memory device context for the copy process. hDCMemory = CreateCompatibleDC(hDCSrc) ' Create a bitmap and place it in the memory DC. hBmp = CreateCompatibleBitmap(hDCSrc, WidthSrc, HeightSrc) hBmpPrev = SelectObject(hDCMemory, hBmp) ' Get screen properties. RasterCapsScrn = GetDeviceCaps(hDCSrc, RASTERCAPS) ' Raster ' capabilities. HasPaletteScrn = RasterCapsScrn And RC_PALETTE ' Palette ' support. PaletteSizeScrn = GetDeviceCaps(hDCSrc, SIZEPALETTE) ' Size of ' palette. ' If the screen has a palette make a copy and realize it. If HasPaletteScrn And (PaletteSizeScrn = 256) Then ' Create a copy of the system palette. LogPal.palVersion = &H300 LogPal.palNumEntries = 256 r = GetSystemPaletteEntries(hDCSrc, 0, 256, LogPal.palPalEntry(0)) hPal = CreatePalette(LogPal) ' Select the new palette into the memory DC and realize it. hPalPrev = SelectPalette(hDCMemory, hPal, 0) r = RealizePalette(hDCMemory) End If ' Copy the on-screen image into the memory DC. r = BitBlt(hDCMemory, 0, 0, WidthSrc, HeightSrc, hDCSrc, LeftSrc, TopSrc, vbSrcCopy)' Remove the new copy of the on-screen image. hBmp = SelectObject(hDCMemory, hBmpPrev) ' If the screen has a palette get back the palette that was ' selected in previously. If HasPaletteScrn And (PaletteSizeScrn = 256) Then hPal = SelectPalette(hDCMemory, hPalPrev, 0) End If ' Release the device context resources back to the system. r = DeleteDC(hDCMemory) r = ReleaseDC(hWndSrc, hDCSrc) ' Call CreateBitmapPicture to create a picture object from the ' bitmap and palette handles. Then return the resulting picture ' object. Set CaptureWindow = CreateBitmapPicture(hBmp, hPal)End Function''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CaptureForm' - Captures an entire form including title bar and border.'' frmSrc' - The Form object to capture.'' Returns' - Returns a Picture object containing a bitmap of the entire' form.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Function CaptureForm(frmSrc As Form) As Picture ' Call CaptureWindow to capture the entire form given its window ' handle and then return the resulting Picture object. Set CaptureForm = CaptureWindow(frmSrc.hWnd, False, 0, 0, frmSrc.ScaleX(frmSrc.Width, vbTwips, vbPixels), frmSrc.ScaleY(frmSrc.Height, vbTwips, vbPixels))End Function''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CaptureClient' - Captures the client area of a form.'' frmSrc' - The Form object to capture.'' Returns' - Returns a Picture object containing a bitmap of the form's' client area.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Function CaptureClient(frmSrc As Form) As Picture ' Call CaptureWindow to capture the client area of the form given ' its window handle and return the resulting Picture object. Set CaptureClient = CaptureWindow(frmSrc.hWnd, True, 0, 0, frmSrc.ScaleX(frmSrc.ScaleWidth, frmSrc.ScaleMode, vbPixels), frmSrc.ScaleY(frmSrc.ScaleHeight, frmSrc.ScaleMode, vbPixels))End Function''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CaptureActiveWindow' - Captures the currently active window on the screen.'' Returns' - Returns a Picture object containing a bitmap of the active' window.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Function CaptureActiveWindow() As Picture Dim hWndActive As Long Dim r As Long Dim RectActive As RECT ' Get a handle to the active/foreground window. hWndActive = GetForegroundWindow() ' Get the dimensions of the window. r = GetWindowRect(hWndActive, RectActive) ' Call CaptureWindow to capture the active window given its ' handle and return the Resulting Picture object. Set CaptureActiveWindow = CaptureWindow(hWndActive, False, 0, 0, RectActive.Right - RectActive.Left, RectActive.Bottom - RectActive.Top)End Function''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' PrintPictureToFitPage' - Prints a Picture object as big as possible.'' Prn' - Destination Printer object.'' Pic' - Source Picture object.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Sub PrintPictureToFitPage(Prn As Printer, Pic As Picture) Const vbHiMetric As Integer = 8 Dim PicRatio As Double Dim PrnWidth As Double Dim PrnHeight As Double Dim PrnRatio As Double Dim PrnPicWidth As Double Dim PrnPicHeight As Double ' Determine if picture should be printed in landscape or portrait ' and set the orientation. If Pic.Height >= Pic.Width Then Prn.Orientation = vbPRORPortrait ' Taller than wide. Else Prn.Orientation = vbPRORLandscape ' Wider than tall. End If ' Calculate device independent Width-to-Height ratio for picture. PicRatio = Pic.Width / Pic.Height ' Calculate the dimentions of the printable area in HiMetric. PrnWidth = Prn.ScaleX(Prn.ScaleWidth, Prn.ScaleMode, vbHiMetric) PrnHeight = Prn.ScaleY(Prn.ScaleHeight, Prn.ScaleMode, vbHiMetric) ' Calculate device independent Width to Height ratio for printer. PrnRatio = PrnWidth / PrnHeight ' Scale the output to the printable area. If PicRatio >= PrnRatio Then ' Scale picture to fit full width of printable area. PrnPicWidth = Prn.ScaleX(PrnWidth, vbHiMetric, Prn.ScaleMode) PrnPicHeight = Prn.ScaleY(PrnWidth / PicRatio, vbHiMetric, Prn.ScaleMode) Else ' Scale picture to fit full height of printable area. PrnPicHeight = Prn.ScaleY(PrnHeight, vbHiMetric, Prn.ScaleMode) PrnPicWidth = Prn.ScaleX(PrnHeight * PicRatio, vbHiMetric, Prn.ScaleMode) End If ' Print the picture using the PaintPicture method. Prn.PaintPicture Pic, 0, 0, PrnPicWidth, PrnPicHeightEnd Sub'-------------------------------------------------------------------''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' CaptureScreen' - Captures the entire screen.'' Returns' - Returns a Picture object containing a bitmap of the screen.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Public Function CaptureScreen() As Picture Dim hWndScreen As Long ' Get a handle to the desktop window. hWndScreen = GetDesktopWindow() ' Call CaptureWindow to capture the entire desktop give the handle ' and return the resulting Picture object. Set CaptureScreen = CaptureWindow(hWndScreen, False, 0, 0, Screen.Width \ Screen.TwipsPerPixelX, Screen.Height \ Screen.TwipsPerPixelY)End FunctionThu, 18 May 2000 12:23:00 GMTМицарhttp://relib.com/forums/Topic272-1-1.aspxДа тут же уже есть такой пример!http://vbcode.webhostme.com/ru/click.asp?id=137Sat, 08 Apr 2000 08:06:00 GMTAlexeyhttp://relib.com/forums/Topic272-1-1.aspxМногоуважаемый ЭЛЛ.Кто знает ..подскажите плз.Как сграбить экран в файл? С уважением Я.Fri, 07 Apr 2000 19:03:00 GMTDanilEg