init(interleavedBuffer:)
Creates a 4-channel, 8-bit-per-channel mutiple-plane buffer from a 4-channel, 8-bit-per-channel interleaved buffer.
Declaration
init(interleavedBuffer: vImage.PixelBuffer<vImage.Interleaved8x4>)Parameters
- interleavedBuffer:
The source pixel buffer.
Discussion
Use this function to deinterleave a pixel buffer and store the result as homogeneous planes that are represented by multiple underlying vImage buffers.
For example, the following code creates a new vImage.Planar8x4 pixel buffer from a vImage.Interleaved8x4 pixel buffer:
let src = vImage.PixelBuffer<vImage.Interleaved8x4>(
pixelValues: [50, 100, 150, 200] as [UInt8],
size: vImage.Size(width: 1, height: 1))
let dest = vImage.PixelBuffer<vImage.Planar8x4>(interleavedBuffer: src)
// Prints "[50] [100] [150] [200]"
dest.withUnsafePixelBuffers { pixelBuffers in
for pixelBuffer in pixelBuffers {
print(pixelBuffer.array)
}
}