256DX-600/800APR 2002Edition 1.07.7.4. File Format for Internet FaxSending Internet Fax devices must be able to write minimum set TIFF files, according to the rules forcreating minimum set TIFF files defined in TIFF for Facsimile (the S profile) [RFC2301], which is alsocompatible with the specification for the minimum subset of TIFF-F in [RFC2306]. Receiving Internet Faxdevices MUST be able to read minimum set TIFF files.The Following tree diagram shows the relationship among profiles and between profiles and codingmethods.A profile is based on a collection of ITU-T facsimile coding methods.Class Color Coding Method RemarksS B/W MH Internet Fax minimal setF B/W MMR, MR Internet Fax full modeJ B/W JBIG Internet Fax mixed modeC Color JPEG (lossy) Color minimal setL Color JPEG (lossless,grayscale)One bit per color,palletized color image, continuos tonecolor and grayscale imagesM Color Mixed RasterContentMultiple coders and resolution within a pageS (MH)C (JPEG)L (JPEG) M (MRC)J(JBIG)F(MMR, MR)B/W ColorMRC: Mixed Raster Content