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# init(blockSize:bitsPerBlock:bitsPerComponent:blockAlignment:subsampling:blackBlock:fillExtendedPixels:cgBitmapInfo:)

```
init(blockSize: CVImageSize = .init(width: 1, height: 1), bitsPerBlock: Int, bitsPerComponent: Int? = nil, blockAlignment: CVPixelFormatDescription.Dimensions = .init(horizontal: 1, vertical: 1), subsampling: CVPixelFormatDescription.Dimensions = .init(horizontal: 1, vertical: 1), blackBlock: Data? = nil, fillExtendedPixels: (@Sendable (inout CVMutablePixelBuffer) -> Void)? = nil, cgBitmapInfo: CGBitmapInfo? = nil)
```

---

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