PngImagePlugin.py 文件源码

def chunk_tEXt(self, pos, length):

        # text
        s = ImageFile._safe_read(self.fp, length)
        try:
            k, v = s.split(b"\0", 1)
        except ValueError:
            # fallback for broken tEXt tags
            k = s
            v = b""
        if k:
            if bytes is not str:
                k = k.decode('latin-1', 'strict')
                v = v.decode('latin-1', 'replace')

            self.im_info[k] = self.im_text[k] = v
            self.check_text_memory(len(v))

        return s