linux下使用python获得linux屏幕快照，pythonlinux,import gtk.g

linux下使用python获得linux屏幕快照，pythonlinux,import gtk.g

import gtk.gdkw = gtk.gdk.get_default_root_window()sz = w.get_size()print "The size of the window is %d x %d" % szpb = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,False,8,sz[0],sz[1])pb = pb.get_from_drawable(w,w.get_colormap(),0,0,0,0,sz[0],sz[1])if (pb != None):    pb.save("screenshot.png","png")    print "Screenshot saved to screenshot.png."else:    print "Unable to get the screenshot."