As with all JIF compliant files, image data in JFIF files is compressed using the techniques in the JPEG standard, hence JFIF is sometimes referred to as "JPEG/JFIF".
与所有符合JIF的文件一样，JFIF文件中的图像数据使用JPEG标准的技术压缩，因此JFIF有时被称为“JPEG/JFIF”。