Ejemplo n.º 1
0
 public static ImageFileFormat DetermineFileFormat(Stream stream)
 {
     if (Bmp.IsBmpStream(stream))
     {
         return(ImageFileFormat.Bmp);
     }
     if (Png.IsPngStream(stream))
     {
         return(ImageFileFormat.Png);
     }
     if (Jpg.IsJpgStream(stream))
     {
         return(ImageFileFormat.Jpg);
     }
     throw new InvalidOperationException("Unsupported image file format.");
 }
Ejemplo n.º 2
0
        public static Image Load(Stream stream, ImageFileFormat format)
        {
            switch (format)
            {
            case ImageFileFormat.Bmp:
                return(Bmp.Load(stream));

            case ImageFileFormat.Png:
                return(Png.Load(stream));

            case ImageFileFormat.Jpg:
                return(Jpg.Load(stream));

            default:
                throw new InvalidOperationException("Unsupported image file format.");
            }
        }
Ejemplo n.º 3
0
        public static void Save(Image image, Stream stream, ImageFileFormat format, bool saveAlpha)
        {
            switch (format)
            {
            case ImageFileFormat.Bmp:
                Bmp.Save(image, stream, (!saveAlpha) ? Bmp.Format.RGB8 : Bmp.Format.RGBA8);
                break;

            case ImageFileFormat.Png:
                Png.Save(image, stream, (!saveAlpha) ? Png.Format.RGB8 : Png.Format.RGBA8);
                break;

            case ImageFileFormat.Jpg:
                Jpg.Save(image, stream, 95);
                break;

            default:
                throw new InvalidOperationException("Unsupported image file format.");
            }
        }