RFC 2158 (rfc2158) - Page 2 of 4

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RFC 2158                 X.400 Image Body Parts             January 1998


2.2.  The GIF body part

   The following Extended Body Part is defined for GIF data streams.  It
   has no parameters.

       gif-body-part EXTENDED-BODY-PART-TYPE
         DATA            OCTET STRING
         ::= mime-gif-body

       mime-gif-body OBJECT IDENTIFIER ::=
               { mixer-bp-data 4 }

   The content is as defined in [MIME].

3.  Defined equivalences with MIME types

3.1.  image/jpeg - jpeg-body-part

   X.400 Body Part: Extended Body Part, OID jpeg-body-part
   MIME Content-Type: image/jpeg
   Conversion: None

3.2.  image/jpeg - FTAM EMA JPEG

   X.400 Body Part: FTAM EMA JPEG
   MIME Content-Type: image/jpeg
   Conversion: None

   The OID assigned to JPEG by EMA in [MAWG] is

   { ema objects(2) messaging (2) attachments(1) jpeg-image(6) }

   while EMA's OID is

   { joint-iso-ccitt(2) country(16) us(840) organization(1)
   ema(113694) }

   making the total OID, numeric only

   { 2 16 840 1 113694 2 2 1 6 }

3.3.  image/gif - gif-body-part

   X.400 Body Part: Extended Body Part, OID gif-body-part
   MIME Content-Type: image/gif
   Conversion: None





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