/// <summary>
/// Saves an <see cref="Identicon"/> as an Enhanced Metafile (EMF).
/// </summary>
/// <param name="icon">The identicon to save.</param>
/// <param name="stream">The stream to which the EMF data will be written.</param>
/// <exception cref="ArgumentNullException"><paramref name="stream"/> was <c>null</c>.</exception>
public static void SaveAsEmf(this Identicon icon, Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var emf = icon.ToMetafile();
stream.Write(emf, 0, emf.Length);
}
/// <summary>
/// Saves an <see cref="Identicon"/> as an Enhanced Metafile (EMF) asynchronously.
/// </summary>
/// <param name="icon">The identicon to save.</param>
/// <param name="stream">The stream to which the EMF data will be written.</param>
/// <exception cref="ArgumentNullException"><paramref name="stream"/> was <c>null</c>.</exception>
public static Task SaveAsEmfAsync(this Identicon icon, Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var emf = icon.ToMetafile();
return(stream.WriteAsync(emf, 0, emf.Length));
}
/// <summary>
/// Saves an <see cref="Identicon"/> as an Enhanced Metafile (EMF) asynchronously.
/// </summary>
/// <param name="icon">The identicon to save.</param>
/// <param name="path">The path to the EMF file to create. If the file already exists it will be overwritten.</param>
/// <exception cref="ArgumentNullException"><paramref name="path"/> was <c>null</c>.</exception>
public static async Task SaveAsEmfAsync(this Identicon icon, string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write))
{
var emf = icon.ToMetafile();
await stream.WriteAsync(emf, 0, emf.Length);
}
}
/// <summary>
/// Saves an <see cref="Identicon"/> as an Enhanced Metafile (EMF).
/// </summary>
/// <param name="icon">The identicon to save.</param>
public static Stream SaveAsEmf(this Identicon icon)
{
return(new MemoryStream(icon.ToMetafile(), false));
}
