public static void CompositeClear(this IMagickImage <byte> image, MagickColor color)
{
const int BufferSize = 50;
using (var pixels = image.GetPixels())
{
var colorChannels = pixels.Channels;
var colorArray = color.ToByteArray();
var buffer = new byte[BufferSize * BufferSize * colorChannels];
// Create a buffer to reduce native calls and keep memory footprint low.
for (var x = 0; x < BufferSize; x++)
{
for (var y = 0; y < BufferSize; y++)
{
var destination = colorChannels * (x + (y * BufferSize));
Array.Copy(colorArray, 0, buffer, destination, colorChannels);
}
}
for (var x = 0; x < image.Width; x += BufferSize)
{
for (var y = 0; y < image.Height; y += BufferSize)
{
var w = Math.Min(BufferSize, image.Width - x);
var h = Math.Min(BufferSize, image.Height - y);
var bufferLength = w * h * colorChannels;
var actualBuffer = buffer.AsSpan()[..bufferLength];
