screenshot.py 文件源码

def pil_save(filename, pixels, width, height):
    from PIL import Image, ImageFile
    buffer_len = (width * 3 + 3) & -4
    img = Image.frombuffer('RGB', (width, height), pixels, 'raw', 'BGR', buffer_len, 1)
    ImageFile.MAXBLOCK = width * height
    img=img.transpose(Image.FLIP_TOP_BOTTOM)
    img.save(filename, quality=95, optimize=True, progressive=True)
    logging.info('Screenshot saved to %s'%filename)