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# kVTDecompressionPropertyKey_PixelFormatsWithReducedResolutionSupport

Pixel formats that support reduced-resolution decoding (optional).

```
let kVTDecompressionPropertyKey_PixelFormatsWithReducedResolutionSupport: CFString
```

## Discussion

This is an optional property for video decoders to implement. This property value is an array containing <doc://com.apple.documentation/documentation/CoreFoundation/CFNumber> objects holding <doc://com.apple.documentation/documentation/CoreMedia/CMPixelFormatType> values.

---

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