init(interleavedBuffer:)
Creates a 4-channel, 32-bit-per-channel multiple-plane buffer from a 4-channel, 32-bit-per-channel interleaved buffer.
Declaration
init(interleavedBuffer: vImage.PixelBuffer<vImage.InterleavedFx4>)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.PlanarFx4 pixel buffer from a vImage.InterleavedFx4 pixel buffer:
let src = vImage.PixelBuffer<vImage.InterleavedFx4>(
pixelValues: [0.2, 0.4, 0.6, 0.8] as [Float],
size: vImage.Size(width: 1, height: 1))
let dest = vImage.PixelBuffer<vImage.PlanarFx4>(interleavedBuffer: src)
// Prints "[0.2] [0.4] [0.6] [0.8]"
dest.withUnsafePixelBuffers { pixelBuffers in
for pixelBuffer in pixelBuffers {
print(pixelBuffer.array)
}
}