/// <summary>Iterates through a set of <see cref="T:System.Drawing.Analysis.Manipulation.Pixel"/>s and sets the <see cref="T:System.Drawing.Analysis.NativeColor"/> using a given <see cref="T:System.Drawing.Analysis.ISetPixelProvider"/>.</summary>
/// <param name="source">The source.</param>
/// <param name="color">The <see cref="T:System.Drawing.Analysis.NativeColor"/> to set the <see cref="T:System.Drawing.Analysis.Manipulation.Pixel"/> to.</param>
/// <param name="provider">The <see cref="T:System.Drawing.Analysis.ISetPixelProvider"/> that will be used to perform the SetPixel operation.</param>
/// <returns>An <see cref="T:System.Collections.Generic.IEnumerable{Pixel}"/> with the new colors set.</returns>
public static IEnumerable<Pixel> SetColor(this IEnumerable<Pixel> source, NativeColor color, ISetPixelProvider provider)
{
if (provider == null)
throw new ArgumentNullException("provider");
foreach (var item in source)
{
provider.SetPixel(item.X, item.Y, color);
yield return new Pixel(item.X, item.Y, color);
}
}
/// <summary>Copies the entire pixel data to another provider.</summary>
/// <param name="destination">The destination pixel provider.</param>
public virtual void CopyTo(ISetPixelProvider destination)
{
if (destination == null)
throw new ArgumentNullException("destination");
if (Size != destination.Size)
throw new InvalidOperationException("The sizes of the providers must be equal");
int x, y;
NativeColor c;
for (y = 0; y < Size.Height; ++y)
for (x = 0; x < Size.Width; ++x)
{
c = GetPixel(x, y);
destination.SetPixel(x, y, c);
}
}
