Inserting Binary Files

Also used to insert large volumes of binary information:

  <!ELEMENT banner EMPTY>
  <!ATTLIST banner image ENTITY #REQUIRED>
  <!ENTITY unionjack.png SYSTEM "http://www.uk.gov/unionjack.png NDATA png>

This says that:

• the entity unionjack.png can be found at the site defined;
• the data is Not character data;
• the data type is png.