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  "title" : "Vector Quantity Attributes"
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# Vector Quantity Attributes

Vector data types.

## Topics

### Constants

[`let kCIAttributeTypePosition: String`](/documentation/CoreImage/kCIAttributeTypePosition)

A two-dimensional location in the working coordinate space. (A 2-element vector type.)

[`let kCIAttributeTypeOffset: String`](/documentation/CoreImage/kCIAttributeTypeOffset)

An offset. (A 2-element vector type.)

[`let kCIAttributeTypePosition3: String`](/documentation/CoreImage/kCIAttributeTypePosition3)

A three-dimensional location in the working coordinate space. (A 3-element vector type.)

[`let kCIAttributeTypeRectangle: String`](/documentation/CoreImage/kCIAttributeTypeRectangle)

A Core Image vector that specifies the *x* and *y* values of the rectangle origin, and the width (*w*) and height (*h*) of the rectangle. The vector takes the form [*x*, *y*, *w*, *h*]. (A 4-element vector type.)


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