private Tuple<string, ImageFormat> GetImageFormatInfo(ImageType imageType)
{
string extension;
ImageFormat format;
switch (imageType)
{
case ImageType.Bmp:
extension = ".bmp";
format = ImageFormat.Bmp;
break;
case ImageType.Gif:
extension = ".gif";
format = ImageFormat.Gif;
break;
case ImageType.Jpg:
extension = ".jpg";
format = ImageFormat.Jpeg;
break;
case ImageType.Png:
extension = ".png";
format = ImageFormat.Png;
break;
default:
extension = string.Empty;
format = ImageFormat.Png;
break;
}
var result = new Tuple<string, ImageFormat>(extension, format);
return result;
}