functions.py 文件源码

def data2pixbuf(data, size):

    fp = Image.open(BytesIO(data))
    output = BytesIO()
    fp.thumbnail(size, Image.ANTIALIAS)
    fp.save(output, format="png")
    data = output.getvalue()
    output.close()

    loader = GdkPixbuf.PixbufLoader()
    loader.write(data)
    loader.close()
    pixbuf = loader.get_pixbuf()

    if pixbuf:
        if (pixbuf.get_width(), pixbuf.get_height()) != size: return None
        else: return pixbuf
    else: return None