Article
11/17/2011

I Element (Deep Zoom File Format Schema)

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Defines an image in the collection.

Collection Element (Deep Zoom File Format Schema)
Items Element (Deep Zoom File Format Schema)

<I 
  N="Morton number of item" 
  Id="Unique ID"
  Source="string passed"
  IsPath="true|false"
  Type="pixel source type" 
>
  <Size ... />
  <Viewport ... />
</I>

Attributes and Elements

The following sections describe attributes, child elements, and parent elements.

Attributes

Attribute	Description
N	Required unsignedLong attribute. The number of the item (Morton Number) where it appears in the tiles.
Id	Required unsignedLong attribute. A number associated with the item. It could be a database key or any other number that you will find useful. By default it’s the same as I.N.
Source	Optional string attribute. The path to the .dzi file associated with this item in the collection. It can be absolute or relative.
IsPath	Optional boolean attribute with a default value of true. Determines whether the Source is a path. Always 1 for Deep Zoom images, so this attribute does not need to be included.
Type	Optional string attribute with a default value of ImagePixelSource. The pixel source type. Always ImagePixelSource for Deep Zoom images, so this attribute does not need to be included.

Child Elements

Element	Description
Size	Required element. Defines the size of the image in pixels.
Viewport	Optional element. Defines the location of the image in the viewport.

Size

Required element.

Defines the size of the image in pixels.

Viewport

Optional element.

Defines the location of the image in the viewport.

Parent Elements

Element	Description
Items	Contains the items in the collection.

Remarks

minOccurs="0"

maxOccurs="unbounded"

Element Information

Namespace	Empty
Schema name	Deep Zoom Schema
Validation file	deepzoom.xsd
Can be empty	Yes