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# CIImageOption

```
struct CIImageOption
```

## Topics

### Initializers

[`init(rawValue:)`](/documentation/CoreImage/CIImageOption/init(rawValue:))

### Type Properties

[`applyOrientationProperty`](/documentation/CoreImage/CIImageOption/applyOrientationProperty)

The key for transforming an image according to orientation metadata.

[`auxiliaryDepth`](/documentation/CoreImage/CIImageOption/auxiliaryDepth)

The key into the properties dictionary indicating whether to return an auxiliary depth image.

[`auxiliaryDisparity`](/documentation/CoreImage/CIImageOption/auxiliaryDisparity)

The key into the properties dictionary indicating whether to return an auxiliary disparity image.

[`auxiliaryHDRGainMap`](/documentation/CoreImage/CIImageOption/auxiliaryHDRGainMap)

[`auxiliaryPortraitEffectsMatte`](/documentation/CoreImage/CIImageOption/auxiliaryPortraitEffectsMatte)

The key into the properties dictionary indicating whether to return auxiliary portrait effects matte.

[`auxiliarySemanticSegmentationGlassesMatte`](/documentation/CoreImage/CIImageOption/auxiliarySemanticSegmentationGlassesMatte)

[`auxiliarySemanticSegmentationHairMatte`](/documentation/CoreImage/CIImageOption/auxiliarySemanticSegmentationHairMatte)

[`auxiliarySemanticSegmentationSkinMatte`](/documentation/CoreImage/CIImageOption/auxiliarySemanticSegmentationSkinMatte)

[`auxiliarySemanticSegmentationSkyMatte`](/documentation/CoreImage/CIImageOption/auxiliarySemanticSegmentationSkyMatte)

[`auxiliarySemanticSegmentationTeethMatte`](/documentation/CoreImage/CIImageOption/auxiliarySemanticSegmentationTeethMatte)

[`cacheImmediately`](/documentation/CoreImage/CIImageOption/cacheImmediately)

[`colorSpace`](/documentation/CoreImage/CIImageOption/colorSpace)

The key for a color space.

[`expandToHDR`](/documentation/CoreImage/CIImageOption/expandToHDR)

A Boolean value that indicates whether to read Gain Map HDR images as HDR.

[`nearestSampling`](/documentation/CoreImage/CIImageOption/nearestSampling)

The key into the properties dictionary to indicate whether to use nearest-neighbor sampling.

[`properties`](/documentation/CoreImage/CIImageOption/properties)

The key for image metadata properties.

[`providerTileSize`](/documentation/CoreImage/CIImageOption/providerTileSize)

A key for the image tiles size. The associated value is an `NSArray` that contains`NSNumber` objects for the dimensions of the image tiles requested from the image provider.

[`providerUserInfo`](/documentation/CoreImage/CIImageOption/providerUserInfo)

A key for data needed by the image provider. The associated value is an object that contains the needed data.

[`textureFormat`](/documentation/CoreImage/CIImageOption/textureFormat)

The key for an OpenGL texture format.

[`textureTarget`](/documentation/CoreImage/CIImageOption/textureTarget)

The key for an OpenGL texture target.

[`toneMapHDRtoSDR`](/documentation/CoreImage/CIImageOption/toneMapHDRtoSDR)

[`contentHeadroom`](/documentation/CoreImage/CIImageOption/contentHeadroom)


---

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