242UF-9000JAN 2004Ver. 1.0DP-180/190Note:For RFC2305, a PSTN address in an email address should follow the above style. The key words“MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”,“RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpreted as described inRFC 2119. URL http://www.imc.org/rfc21191. MUSTThis word, or the terms “REQUIRED” or “SHALL”, means that the definition is an absolute requirementof the specification.2. MUST NOTThis phrase, or the phrase “SHALL NOT”, means that the definition is an absolute prohibition of thespecification.3. SHOULDThese words, or the adjective “RECOMMENDED”, means that there may exist valid reasons inparticular circumstances to ignore a particular item, but the full implications must be understood andcarefully weighed before choosing a different course.4. SHOULD NOTThis phrase, or the phrase “NOT RECOMMENDED” means that there may exist valid reasons inparticular circumstances when the particular behavior is acceptable or even useful, but the fullimplications should be understood and the case carefully weighed before implementing any behaviordescribed with this label.9.7.7. Coding Example of a TIFF Header, IFD and Image DataHeaderIFD (Page 0)Long ValuesImage Data(Page 0)IFD (Page 1)Long ValuesImage Data(Page 1)IFD (Page 2)Strip OffsetStrip OffsetNext IFD OffsetNext IFD OffsetFirst IFD OffsetValue OffsetValue OffsetFile Structure