mc_ingest.py 文件源码

def verify_img(buf):
    """
    Verify image.
    """
    from PIL import Image
    from cStringIO import StringIO

    sbuf = StringIO(buf)

    try:
        ## Basic check:
        img = Image.open(sbuf)
        img.verify()

        ## Detect truncated:
        img = Image.open(sbuf)
        img.load()
    except KeyboardInterrupt:
        raise
    except:
        return False
    return True