/// <summary>
/// Create a <see cref="MemoryStream"/> from an <see cref="Image"/> instance.
/// The <see cref="Image"/> is converted to the specified format and encoding.
/// </summary>
/// <param name="value">An <see cref="Image"/> instance</param>
/// <param name="format">The format for the image</param>
/// <param name="encoderParameters">A collection of <see cref="EncoderParameter"/>s to set image quality, colour depth etc</param>
/// <returns>An <see cref="Image"/> <see cref="MemoryStream"/> in the specified format and encoding</returns>
internal static MemoryStream ToMemoryStream(this Image value, ImageFormat format, EncoderParameters encoderParameters = null)
{
using (var ms = new MemoryStream())
{
value.Save(ms, format.CodecInfo(), encoderParameters);
return(ms);
}
}