Python win32ui.CreateBitmap方法代码示例

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def get_bitmap() -> image:
        """Get and return a bitmap of the Window."""
        left, top, right, bot = win32gui.GetWindowRect(Window.id)
        w = right - left
        h = bot - top
        hwnd_dc = win32gui.GetWindowDC(Window.id)
        mfc_dc = win32ui.CreateDCFromHandle(hwnd_dc)
        save_dc = mfc_dc.CreateCompatibleDC()
        save_bitmap = win32ui.CreateBitmap()
        save_bitmap.CreateCompatibleBitmap(mfc_dc, w, h)
        save_dc.SelectObject(save_bitmap)
        windll.user32.PrintWindow(Window.id, save_dc.GetSafeHdc(), 0)
        bmpinfo = save_bitmap.GetInfo()
        bmpstr = save_bitmap.GetBitmapBits(True)

        # This creates an Image object from Pillow
        bmp = image.frombuffer('RGB',
                               (bmpinfo['bmWidth'],
                                bmpinfo['bmHeight']),
                               bmpstr, 'raw', 'BGRX', 0, 1)

        win32gui.DeleteObject(save_bitmap.GetHandle())
        save_dc.DeleteDC()
        mfc_dc.DeleteDC()
        win32gui.ReleaseDC(Window.id, hwnd_dc)
        # bmp.save("asdf.png")
        return bmp 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def grab_screen(region=None):

    hwin = win32gui.GetDesktopWindow()

    if region:
            left,top,x2,y2 = region
            width = x2 - left + 1
            height = y2 - top + 1
    else:
        width = win32api.GetSystemMetrics(win32con.SM_CXVIRTUALSCREEN)
        height = win32api.GetSystemMetrics(win32con.SM_CYVIRTUALSCREEN)
        left = win32api.GetSystemMetrics(win32con.SM_XVIRTUALSCREEN)
        top = win32api.GetSystemMetrics(win32con.SM_YVIRTUALSCREEN)

    hwindc = win32gui.GetWindowDC(hwin)
    srcdc = win32ui.CreateDCFromHandle(hwindc)
    memdc = srcdc.CreateCompatibleDC()
    bmp = win32ui.CreateBitmap()
    bmp.CreateCompatibleBitmap(srcdc, width, height)
    memdc.SelectObject(bmp)
    memdc.BitBlt((0, 0), (width, height), srcdc, (left, top), win32con.SRCCOPY)
    
    signedIntsArray = bmp.GetBitmapBits(True)
    img = np.fromstring(signedIntsArray, dtype='uint8')
    img.shape = (height,width,4)

    srcdc.DeleteDC()
    memdc.DeleteDC()
    win32gui.ReleaseDC(hwin, hwindc)
    win32gui.DeleteObject(bmp.GetHandle())

    return cv2.cvtColor(img, cv2.COLOR_BGRA2RGB) 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def GetScreenImg(self):
        '''
        Gets the screen of the window referenced by self.hwnd
        '''
        if self.hwnd is None:
            raise Exception("HWND is none. HWND not called or invalid window name provided.")
        self.l, self.t, self.r, self.b = win32gui.GetWindowRect(self.hwnd)
        #Remove border around window (8 pixels on each side)
        #Remove 4 extra pixels from left and right 16 + 8 = 24
        w = self.r - self.l - self.br - self.bl
        #Remove border on top and bottom (31 on top 8 on bottom)
        #Remove 12 extra pixels from bottom 39 + 12 = 51
        h = self.b - self.t - self.bt - self.bb
        wDC = win32gui.GetWindowDC(self.hwnd)
        dcObj = win32ui.CreateDCFromHandle(wDC)
        cDC = dcObj.CreateCompatibleDC()
        dataBitMap = win32ui.CreateBitmap()
        dataBitMap.CreateCompatibleBitmap(dcObj, w, h)
        cDC.SelectObject(dataBitMap)
        #First 2 tuples are top-left and bottom-right of destination
        #Third tuple is the start position in source
        cDC.BitBlt((0,0), (w, h), dcObj, (self.bl, self.bt), win32con.SRCCOPY)
        bmInfo = dataBitMap.GetInfo()
        im = np.frombuffer(dataBitMap.GetBitmapBits(True), dtype = np.uint8)
        dcObj.DeleteDC()
        cDC.DeleteDC()
        win32gui.ReleaseDC(self.hwnd, wDC)
        win32gui.DeleteObject(dataBitMap.GetHandle())
        #Bitmap has 4 channels like: BGRA. Discard Alpha and flip order to RGB
        #31 pixels from border on top, 8 on bottom
        #8 pixels from border on the left and 8 on right
        #Remove 1 additional pixel from left and right so size is 1278 | 9
        #Remove 14 additional pixels from bottom so size is 786 | 6
        #return im.reshape(bmInfo['bmHeight'], bmInfo['bmWidth'], 4)[31:-22, 9:-9, -2::-1]
        #For 800x600 images:
        #Remove 12 pixels from bottom + border
        #Remove 4 pixels from left and right + border
        return im.reshape(bmInfo['bmHeight'], bmInfo['bmWidth'], 4)[:, :, -2::-1] 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def OnOpenDocument(self, filename):
		self.bitmap=win32ui.CreateBitmap()
		# init data members
		f = open(filename, 'rb')
		try:
			try:
				self.bitmap.LoadBitmapFile(f)
			except IOError:
				win32ui.MessageBox("Could not load the bitmap from %s" % filename)
				return 0
		finally:
			f.close()
		self.size = self.bitmap.GetSize()
		return 1 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def grab_screen(region=None):
    hwin = win32gui.GetDesktopWindow()
    if region:
            left,top,x2,y2 = region
            width = x2 - left + 1
            height = y2 - top + 1
    else:
        width = win32api.GetSystemMetrics(win32con.SM_CXVIRTUALSCREEN)
        height = win32api.GetSystemMetrics(win32con.SM_CYVIRTUALSCREEN)
        left = win32api.GetSystemMetrics(win32con.SM_XVIRTUALSCREEN)
        top = win32api.GetSystemMetrics(win32con.SM_YVIRTUALSCREEN)

    hwindc = win32gui.GetWindowDC(hwin)
    srcdc = win32ui.CreateDCFromHandle(hwindc)
    memdc = srcdc.CreateCompatibleDC()
    bmp = win32ui.CreateBitmap()
    bmp.CreateCompatibleBitmap(srcdc, width, height)
    memdc.SelectObject(bmp)
    memdc.BitBlt((0, 0), (width, height), srcdc, (left, top), win32con.SRCCOPY)

    signedIntsArray = bmp.GetBitmapBits(True)
    img = np.fromstring(signedIntsArray, dtype='uint8')
    img.shape = (height,width,4)

    srcdc.DeleteDC()
    memdc.DeleteDC()
    win32gui.ReleaseDC(hwin, hwindc)
    win32gui.DeleteObject(bmp.GetHandle())

    return cv2.cvtColor(img, cv2.COLOR_BGRA2RGB) 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def grab_screen(region=None):

    hwin = win32gui.GetDesktopWindow()

    if region:
            left,top,x2,y2 = region
            width = x2 - left + 1
            height = y2 - top + 1
    else:
        width = win32api.GetSystemMetrics(win32con.SM_CXVIRTUALSCREEN)
        height = win32api.GetSystemMetrics(win32con.SM_CYVIRTUALSCREEN)
        left = win32api.GetSystemMetrics(win32con.SM_XVIRTUALSCREEN)
        top = win32api.GetSystemMetrics(win32con.SM_YVIRTUALSCREEN)


    hwindc = win32gui.GetWindowDC(hwin)
    srcdc = win32ui.CreateDCFromHandle(hwindc)
    memdc = srcdc.CreateCompatibleDC()
    bmp = win32ui.CreateBitmap()
    bmp.CreateCompatibleBitmap(srcdc, width, height)
    memdc.SelectObject(bmp)
    memdc.BitBlt((0, 0), (width, height), srcdc, (left, top), win32con.SRCCOPY)
    
    signedIntsArray = bmp.GetBitmapBits(True)
    img = np.fromstring(signedIntsArray, dtype='uint8')
    img.shape = (height,width,4)

    srcdc.DeleteDC()
    memdc.DeleteDC()
    win32gui.ReleaseDC(hwin, hwindc)
    win32gui.DeleteObject(bmp.GetHandle())

    return cv2.cvtColor(img, cv2.COLOR_BGRA2RGB) 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def shot(cls,name= 'playing.png'):
        hwnd = win32gui.FindWindow(None, cls.processname)

        # Change the line below depending on whether you want the whole window
        # or just the client area. 
        left, top, right, bot = win32gui.GetClientRect(hwnd)
        #left, top, right, bot = win32gui.GetWindowRect(hwnd)
        w = right - left
        h = bot - top

        hwndDC = win32gui.GetWindowDC(hwnd)
        mfcDC  = win32ui.CreateDCFromHandle(hwndDC)
        saveDC = mfcDC.CreateCompatibleDC()

        saveBitMap = win32ui.CreateBitmap()
        saveBitMap.CreateCompatibleBitmap(mfcDC, w, h)

        saveDC.SelectObject(saveBitMap)

        # Change the line below depending on whether you want the whole window
        # or just the client area. 
        #result = windll.user32.PrintWindow(hwnd, saveDC.GetSafeHdc(), 1)
        result = windll.user32.PrintWindow(hwnd, saveDC.GetSafeHdc(), 0)

        bmpinfo = saveBitMap.GetInfo()
        bmpstr = saveBitMap.GetBitmapBits(True)

        im = Image.frombuffer(
            'RGB',
            (bmpinfo['bmWidth'], bmpinfo['bmHeight']),
            bmpstr, 'raw', 'BGRX', 0, 1)

        win32gui.DeleteObject(saveBitMap.GetHandle())
        saveDC.DeleteDC()
        mfcDC.DeleteDC()
        win32gui.ReleaseDC(hwnd, hwndDC)

        if result == 1:
            #PrintWindow Succeeded
            im.save("playing.png") 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def _set_icon_menu(self, icon):
        """Load icons into the tray items.
        
        Got from https://stackoverflow.com/a/45890829.
        """
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hIcon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE)

        hwndDC = win32gui.GetWindowDC(self.hwnd)
        dc = win32ui.CreateDCFromHandle(hwndDC)
        memDC = dc.CreateCompatibleDC()
        iconBitmap = win32ui.CreateBitmap()
        iconBitmap.CreateCompatibleBitmap(dc, ico_x, ico_y)
        oldBmp = memDC.SelectObject(iconBitmap)
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)

        win32gui.FillRect(memDC.GetSafeHdc(), (0, 0, ico_x, ico_y), brush)
        win32gui.DrawIconEx(memDC.GetSafeHdc(), 0, 0, hIcon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL)

        memDC.SelectObject(oldBmp)
        memDC.DeleteDC()
        win32gui.ReleaseDC(self.hwnd, hwndDC)

        self.logger.debug('Set menu icon.')

        return iconBitmap.GetHandle() 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def init_mem(self):
        self.hwindc = win32gui.GetWindowDC(self.hwnd)
        self.srcdc = win32ui.CreateDCFromHandle(self.hwindc)
        self.memdc = self.srcdc.CreateCompatibleDC()
        self.bmp = win32ui.CreateBitmap()
        self.bmp.CreateCompatibleBitmap(
            self.srcdc, self._client_w, self._client_h)
        self.memdc.SelectObject(self.bmp) 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def take_png_screenshot(self):
        if not self.win_handle:
            raise Exception("Win handle is not valid for Steam")
        # Crops the image from the desktop
        left, top, right, bottom = win32gui.GetWindowRect(self.win_handle)
        width = right - left
        height = bottom - top
        hwnd_dc = win32gui.GetWindowDC(self.win_handle)
        # Get a bitmap
        mfc_dc = win32ui.CreateDCFromHandle(hwnd_dc)
        save_dc = mfc_dc.CreateCompatibleDC()
        save_bit_map = win32ui.CreateBitmap()
        save_bit_map.CreateCompatibleBitmap(mfc_dc, width, height)
        save_dc.SelectObject(save_bit_map)
        result = windll.user32.PrintWindow(self.win_handle, save_dc.GetSafeHdc(), 0x00000002)
        if result != 1:
            raise Exception("Failed to Steam screen")
        bmp_info = save_bit_map.GetInfo()
        bmp_raw = save_bit_map.GetBitmapBits(False)
        img = np.array(bmp_raw, np.uint8).reshape(bmp_info['bmHeight'], bmp_info['bmWidth'], 4)
        # Clean Up
        win32gui.DeleteObject(save_bit_map.GetHandle())
        save_dc.DeleteDC()
        mfc_dc.DeleteDC()
        win32gui.ReleaseDC(self.win_handle, hwnd_dc)
        img_str = cv2.imencode('.jpg', img)[1].tostring()
        return img_str 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def screenshot(filename, hwnd=None):
    """
    Take the screenshot of Windows app

    Args:
        filename: file name where to store the screenshot
        hwnd:

    Returns:
        bitmap screenshot file

    """
    # import ctypes
    # user32 = ctypes.windll.user32
    # user32.SetProcessDPIAware()

    if hwnd is None:
        """all screens"""
        hwnd = win32gui.GetDesktopWindow()
        # get complete virtual screen including all monitors
        w = win32api.GetSystemMetrics(SM_CXVIRTUALSCREEN)
        h = win32api.GetSystemMetrics(SM_CYVIRTUALSCREEN)
        x = win32api.GetSystemMetrics(SM_XVIRTUALSCREEN)
        y = win32api.GetSystemMetrics(SM_YVIRTUALSCREEN)
    else:
        """window"""
        rect = win32gui.GetWindowRect(hwnd)
        w = abs(rect[2] - rect[0])
        h = abs(rect[3] - rect[1])
        x, y = 0, 0
    hwndDC = win32gui.GetWindowDC(hwnd)
    mfcDC = win32ui.CreateDCFromHandle(hwndDC)
    saveDC = mfcDC.CreateCompatibleDC()
    saveBitMap = win32ui.CreateBitmap()
    saveBitMap.CreateCompatibleBitmap(mfcDC, w, h)
    saveDC.SelectObject(saveBitMap)
    saveDC.BitBlt((0, 0), (w, h), mfcDC, (x, y), win32con.SRCCOPY)
    # saveBitMap.SaveBitmapFile(saveDC, filename)
    bmpinfo = saveBitMap.GetInfo()
    bmpstr = saveBitMap.GetBitmapBits(True)
    pil_image = Image.frombuffer(
        'RGB',
        (bmpinfo['bmWidth'], bmpinfo['bmHeight']),
        bmpstr, 'raw', 'BGRX', 0, 1)
    cv2_image = pil_2_cv2(pil_image)

    mfcDC.DeleteDC()
    saveDC.DeleteDC()
    win32gui.ReleaseDC(hwnd, hwndDC)
    win32gui.DeleteObject(saveBitMap.GetHandle())
    return cv2_image 

# 需要导入模块: import win32ui [as 别名]
# 或者: from win32ui import CreateBitmap [as 别名]
def window_part_shot(self, pos1, pos2, file_name=None, gray=0):
        """
        窗口区域截图
            :param pos1: (x,y) 截图区域的左上角坐标
            :param pos2: (x,y) 截图区域的右下角坐标
            :param file_name=None: 截图文件的保存路径
            :param gray=0: 是否返回灰度图像，0：返回BGR彩色图像，其他：返回灰度黑白图像
            :return: file_name为空则返回RGB数据
        """
        w = pos2[0]-pos1[0]
        h = pos2[1]-pos1[1]
        hwindc = win32gui.GetWindowDC(self.hwnd)
        srcdc = win32ui.CreateDCFromHandle(hwindc)
        memdc = srcdc.CreateCompatibleDC()
        bmp = win32ui.CreateBitmap()
        bmp.CreateCompatibleBitmap(srcdc, w, h)
        memdc.SelectObject(bmp)
        if self.client == 0:
            memdc.BitBlt((0, 0), (w, h), srcdc,
                         (pos1[0]+self._border_l, pos1[1]+self._border_t), win32con.SRCCOPY)
        else:
            memdc.BitBlt((0, -35), (w, h), srcdc,
                         (pos1[0]+self._border_l, pos1[1]+self._border_t), win32con.SRCCOPY)
        if file_name != None:
            bmp.SaveBitmapFile(memdc, file_name)
            srcdc.DeleteDC()
            memdc.DeleteDC()
            win32gui.ReleaseDC(self.hwnd, hwindc)
            win32gui.DeleteObject(bmp.GetHandle())
            return
        else:
            signedIntsArray = bmp.GetBitmapBits(True)
            img = np.fromstring(signedIntsArray, dtype='uint8')
            img.shape = (h, w, 4)
            srcdc.DeleteDC()
            memdc.DeleteDC()
            win32gui.ReleaseDC(self.hwnd, hwindc)
            win32gui.DeleteObject(bmp.GetHandle())
            #cv2.imshow("image", cv2.cvtColor(img, cv2.COLOR_BGRA2BGR))
            # cv2.waitKey(0)
            if gray == 0:
                return cv2.cvtColor(img, cv2.COLOR_BGRA2BGR)
            else:
                return cv2.cvtColor(img, cv2.COLOR_BGRA2GRAY)