emit_sof          549 jcmarker.c           emit_sof(cinfo, M_SOF10); /* SOF code for progressive arithmetic */
emit_sof          551 jcmarker.c           emit_sof(cinfo, M_SOF9);  /* SOF code for sequential arithmetic */
emit_sof          554 jcmarker.c           emit_sof(cinfo, M_SOF2);	/* SOF code for progressive Huffman */
emit_sof          556 jcmarker.c           emit_sof(cinfo, M_SOF0);	/* SOF code for baseline implementation */
emit_sof          558 jcmarker.c           emit_sof(cinfo, M_SOF1);	/* SOF code for non-baseline Huffman file */