短語詞組短語Quantization table offset 量子化表的偏移量basic quantization table 基本量化表jpeg standard quantization table jpeg 標(biāo)準(zhǔn)量化表Adaptive quantization table 自適應(yīng)量化表JPEG quantization table JPEG 量化表quantization table number 量化表數(shù)目quantization table length 量化表長度 返回 quantization table