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# vImageMDTableUsageHint

Constants that indicate the use for a multidimensional lookup table.

```
struct vImageMDTableUsageHint
```

## Topics

### Usage hint constants

[`kvImageMDTableHint_16Q12`](/documentation/Accelerate/kvImageMDTableHint_16Q12)

A table for transforming 16Q12 data.

[`kvImageMDTableHint_Float`](/documentation/Accelerate/kvImageMDTableHint_Float)

A table for transforming floating-point data.

### Raw values

[`init(_:)`](/documentation/Accelerate/vImageMDTableUsageHint/init(_:))

Creates a table usage hint with an unsigned-integer value.

[`init(rawValue:)`](/documentation/Accelerate/vImageMDTableUsageHint/init(rawValue:))

Creates a table usage hint with an unsigned-integer value.

[`rawValue`](/documentation/Accelerate/vImageMDTableUsageHint/rawValue)

The raw value that represents the table usage hint.

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Equatable`](/documentation/Swift/Equatable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Sendable`](/documentation/Swift/Sendable)

---

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