horizons.main.fife.engine.getRenderBackend().captureScreen(screenshot_filename)
        #screenshot_data = os.fdopen(screenshot_fd, "r").read()

        targetrenderer = horizons.main.fife.targetrenderer
        image = horizons.main.fife.imagemanager.load(screenshot_filename)
        drawImage = horizons.main.fife.imagemanager.loadBlank(400, 300)

        rendertarget = targetrenderer.createRenderTarget(drawImage)
        targetrenderer.setRenderTarget(rendertarget.getTarget().getName(), False, 0)
        #rendertarget.addLine("bar", fife.Point(0,0), fife.Point(100,100), 255, 0, 0)
        rendertarget.resizeImage("foo", fife.Point(0, 0), image, 400, 300)
        rendertarget.render()
        targetrenderer.render()

        drawImage.saveImage("/tmp/a.png")