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# init(interleavedBuffer:)

Creates a 4-channel, 32-bit-per-channel interleaved buffer from a 4-channel, 8-bit-per-channel interleaved buffer.

```
init(interleavedBuffer: vImage.PixelBuffer<vImage.Interleaved8x4>)
```

## Parameters

`interleavedBuffer`

The source pixel buffer.

## Discussion

This function treats floating point pixels represented by the range `0 ... 1` as the <doc://com.apple.documentation/documentation/kernel/uint8> range `0 ... 255`.

For example, the following code initializes an [`vImage.InterleavedFx4`](/documentation/Accelerate/vImage/InterleavedFx4) pixel buffer from a [`vImage.Interleaved8x4`](/documentation/Accelerate/vImage/Interleaved8x4) pixel buffer:

```swift
let src = vImage.PixelBuffer<vImage.Interleaved8x4>(
    pixelValues: [255 / 17,
                  255 / 15,
                  255 / 5,
                  255 / 3] as [UInt8],
    size: vImage.Size(width: 1,
                      height: 1))

let dest = vImage.PixelBuffer<vImage.InterleavedFx4>(interleavedBuffer: src)
```

---

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