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Add function getWindowAsImage to capture single Window #8

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Add function getWindowAsImage to capture single Window #8

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13 changes: 13 additions & 0 deletions desktopmagic/screengrab_win32.py
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Original file line number Diff line number Diff line change
Expand Up @@ -425,6 +425,19 @@ def getRectAsImage(rect):
return _getRectAsImage(rect)


def getWindowAsImage(hwnd = None):
"""
Returns a PIL Image object (mode RGB) of a Window.

Raises L{GrabFailed} if unable to take a screenshot (e.g. due to locked
workstation, no display, or active UAC elevation screen).
"""
if hwnd == None:
hwnd = win32gui.GetForegroundWindow()
rect = win32gui.GetWindowRect(hwnd)
return _getRectAsImage(rect)


def saveScreenToBmp(bmpFilename):
"""
Save a screenshot of the entire virtual screen to a .bmp file. Does not
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