M_SOF1 19 jcmarker.c M_SOF1 = 0xc1, M_SOF1 23 jdmarker.c M_SOF1 = 0xc1, M_SOF1 111 rdjpgcom.c #define M_SOF1 0xC1 /* N indicates which compression process */ M_SOF1 158 wrjpgcom.c #define M_SOF1 0xC1 /* N indicates which compression process */