static void Main(string[] args)
{
var imagen360 = new Bitmap360(@"C:\Users\Euler\Pictures\SAM_100_0033.jpg");
var imagenWm = new WatermarkBitmap(@"C:\Users\Euler\Pictures\ESIME.png");
Watermarking wm = new Watermarking(imagen360, imagenWm, new Factores(),
//TissotIndicatrix.TopIndicatrix,
//TissotIndicatrix.BottomIndicatrix,
TissotIndicatrix.FirstIndicatrix,
TissotIndicatrix.SecondIndicatrix,
TissotIndicatrix.ThirdIndicatrix,
TissotIndicatrix.FourthIndicatrix
//TissotIndicatrix.FifthIndicatrix,
//TissotIndicatrix.SixthIndicatrix,
//TissotIndicatrix.SeventhIndicatrix,
//TissotIndicatrix.EighthIndicatrix,
//TissotIndicatrix.NinthIndicatrix,
//TissotIndicatrix.TenthIndicatrix,
//TissotIndicatrix.EleventhIndicatrix,
//TissotIndicatrix.TwelfthIndicatrix
);
wm.Prepare();
wm.Apply().Save(@"C:\Users\Euler\Pictures\ImagenMarcada10.jpg", ImageFormat.Jpeg);
Console.ReadKey();
}
/// <summary>
/// Se inicializa el marcado de agua.
/// </summary>
/// <param name="image360">Imagen 360°</param>
/// <param name="watermark">Marca de agua</param>
/// <param name="algorithm">Algoritmo de inserción</param>
/// <param name="indicatrix">Posiciones donde se realizará el marcado</param>
public Watermarking(Bitmap360 image360, WatermarkBitmap watermark, IWatermarkAlgorithm algorithm, params TissotIndicatrix[] indicatrix)
{
if (indicatrix.Length > 0)
{
this._image360 = image360; //image360.Clone() as Bitmap360;
this._imageWatermark = watermark; //watermark.Clone() as WatermarkBitmap;
this._indicatrixes = indicatrix.ToList();
this._waterMark = new WatermarkBitmap(new Bitmap(image360.Width, image360.Height, watermark.PixelFormat));
// Se inicializan los fisheye
this._topFisheye = new FisheyeBitmap(image360);
this._bottomFisheye = new FisheyeBitmap(image360);
// Se asigna el algoritmo
this._algorithm = algorithm;
}
}
/// <summary>
/// Algoritmo para la inserción de la marca de agua, se emplea un factor de 0.5 por defecto.
/// </summary>
internal unsafe Bitmap360 InsertWatermarkUnmanaged(Bitmap360 image360, WatermarkBitmap watermark, double factor = 0.5)
{
var factorA = (1 - factor);
var factorB = factor;
try {
image360.LockBits();
watermark.LockBits();
Parallel.For(0, image360.Height, fila => {
for (int columna = 0; columna < image360.Width; columna++)
{
// Se obtienen los pixeles
var pixel360 = image360[columna, fila];
var pixelWM = watermark[columna, fila];
// Solo se toma en cuenta a los pixeles que NO son transparentes
if (pixelWM.A == 255)
{
// Se asigna el pixel resultante
image360[columna, fila] = Color.FromArgb(
(int)(pixel360.R * factorA + pixelWM.R * factorB),
(int)(pixel360.G * factorA + pixelWM.G * factorB),
(int)(pixel360.B * factorA + pixelWM.B * factorB));
}
}
});
} finally {
image360.UnlockBits();
watermark.UnlockBits();
}
return(image360);
}
/// <summary>
/// Se muestra la marca de agua en landscape
/// </summary>
/// <param name="path"></param>
private async Task DisplayWaterMark(string path)
{
// Se obtiene la imagen 360
try {
_Watermark = new WatermarkBitmap(path);
WatermarkImage = null;
RaisePropertyChanged(nameof(WatermarkImage));
await Task.Factory.StartNew(() => {
WatermarkImage = new BitmapImage();
WatermarkImage.BeginInit();
WatermarkImage.StreamSource = new MemoryStream(File.ReadAllBytes(path));
WatermarkImage.EndInit();
WatermarkImage.Freeze();
RaisePropertyChanged(nameof(WatermarkImage));
});
var flyout = _metroWindow.Flyouts.Items[2] as Flyout;
flyout.IsOpen = !flyout.IsOpen;
} catch (Exception e) {
await DialogManager.ShowMessageAsync(_metroWindow, "Vuelva a intentarlo", e.Message, settings : new MetroDialogSettings()
{
ColorScheme = MetroDialogColorScheme.Accented
});
_Watermark = null;
WatermarkImage = null;
RaisePropertyChanged(nameof(WatermarkImage));
}
}
/// <summary>
/// Se realiza la inserción de la marca de agua en toda la imagen 360° a partir de una coordenada (X, Y) de la imagen 360°.
/// Se emplea un factor de 0.5.
/// </summary>
/// <param name="image360">Imagen 360°</param>
/// <param name="watermark">Marca de agua</param>
/// <param name="x">Indice X</param>
/// <param name="y">Indice Y</param>
public Bitmap InsertWatermark(Bitmap360 image360, WatermarkBitmap watermark, int x, int y)
{
return(InsertWatermarkUnmanaged(image360, watermark, this.Factor)._image);
}
/// <summary>
/// Se realiza la inserción de la marca de agua en toda la imagen 360°.
/// Se emplea un factor de 0.5.
/// </summary>
/// <param name="image360">Imagen 360°</param>
/// <param name="watermark">Marca de agua</param>
public Bitmap InsertWatermark(Bitmap360 image360, WatermarkBitmap watermark)
{
return(InsertWatermark(image360, watermark, 0, 0));
}
