M_APP0           2156 exif/exif.c    #define M_APP0  0xE0    /* JPEG: 'JFIFF' AND (additional 'JFXX')    */
M_APP0            338 standard/image.c #define M_APP0  0xe0
M_APP0             59 standard/iptc.c #define M_APP0  0xe0