JPEGInterlace    1025 coders/jpeg.c      JPEGInterlace : NoInterlace;
JPEGInterlace    1035 coders/jpeg.c    image->interlace=jpeg_info.progressive_mode != 0 ? JPEGInterlace :
JPEGInterlace    1041 coders/jpeg.c    image->interlace=JPEGInterlace;
JPEGInterlace    1068 magick/option.c     { "JPEG", (ssize_t) JPEGInterlace, MagickFalse },