Contents

init(planarBuffers:)

Creates a 4-channel, 32-bit-per-channel interleaved buffer from four 32-bit planar buffers.

Declaration

init(planarBuffers: [vImage.PixelBuffer<vImage.PlanarF>])

Parameters

  • planarBuffers:

    An array that contains four 32-bit planar buffers.

Discussion

Use this function to interleave four discrete planar buffers. For example, the following code creates a four-channel interleaved buffer from four planar buffers:

let planar0 = vImage.PixelBuffer<vImage.PlanarF>(
    pixelValues: [Float(0.1), Float(0.2)],
    size: vImage.Size(width: 2, height: 1))

let planar1 = vImage.PixelBuffer<vImage.PlanarF>(
    pixelValues: [Float(0.3), Float(0.4)],
    size: vImage.Size(width: 2, height: 1))

let planar2 = vImage.PixelBuffer<vImage.PlanarF>(
    pixelValues: [Float(0.5), Float(0.6)],
    size: vImage.Size(width: 2, height: 1))

let planar3 = vImage.PixelBuffer<vImage.PlanarF>(
    pixelValues: [Float(0.7), Float(0.8)],
    size: vImage.Size(width: 2, height: 1))

let interleaved = vImage.PixelBuffer<vImage.InterleavedFx4>(
    planarBuffers: [planar0, planar1, planar2, planar3])

// Prints "[0.1, 0.3, 0.5, 0.7, 0.2, 0.4, 0.6, 0.8]"
print(interleaved.array)

See Also

Creating an interleaved buffer from another buffer