/// <summary>
/// Creates a clean instance of <see cref="PinnedImageBuffer{T}"/> initializing it's elements with 'default(T)'.
/// </summary>
/// <param name="width">The number of elements in a row</param>
/// <param name="height">The number of rows</param>
/// <returns>The <see cref="PinnedBuffer{T}"/> instance</returns>
public static PinnedImageBuffer <T> CreateClean(int width, int height)
{
PinnedImageBuffer <T> buffer = new PinnedImageBuffer <T>(width, height);
buffer.Clear();
return(buffer);
}
/// <summary>
/// Initializes a new instance of the <see cref="PixelAccessor{TColor}" /> class.
/// </summary>
/// <param name="width">The width of the image represented by the pixel buffer.</param>
/// <param name="height">The height of the image represented by the pixel buffer.</param>
/// <param name="pixels">The pixel buffer.</param>
private PixelAccessor(int width, int height, PinnedImageBuffer <TColor> pixels)
{
Guard.NotNull(pixels, nameof(pixels));
Guard.MustBeGreaterThan(width, 0, nameof(width));
Guard.MustBeGreaterThan(height, 0, nameof(height));
this.SetPixelBufferUnsafe(width, height, pixels);
this.ParallelOptions = Configuration.Default.ParallelOptions;
}
/// <summary>
/// Sets the pixel buffer in an unsafe manor this should not be used unless you know what its doing!!!
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="pixels">The pixel buffer</param>
private void SetPixelBufferUnsafe(int width, int height, PinnedImageBuffer <TColor> pixels)
{
this.pixelBuffer = pixels;
this.pixelsBase = (byte *)pixels.Pointer;
this.Width = width;
this.Height = height;
this.PixelSize = Unsafe.SizeOf <TColor>();
this.RowStride = this.Width * this.PixelSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="PixelAccessor{TColor}"/> class.
/// </summary>
/// <param name="width">The width of the image represented by the pixel buffer.</param>
/// <param name="height">The height of the image represented by the pixel buffer.</param>
public PixelAccessor(int width, int height)
: this(width, height, PinnedImageBuffer <TColor> .CreateClean(width, height))
{
}