public Bitmap colorSubstitution(Bitmap image, ColorSubstitutionFilter changer)
{
Bitmap bmpNew = new Bitmap(image);
BitmapData bmpData = bmpNew.LockBits(new Rectangle(0, 0, bmpNew.Width, bmpNew.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
IntPtr ptr = bmpData.Scan0;
byte[] resultBuffer = new byte[bmpData.Stride * bmpNew.Height];
Marshal.Copy(ptr, resultBuffer, 0, resultBuffer.Length);
int limit = resultBuffer.Length;
//almacenamiento de variables temporales
byte sourceRed = 0, sourceGreen = 0, sourceBlue = 0, sourceAlpha = 0;
int resultRed = 0, resultGreen = 0, resultBlue = 0;
byte minValue = 0;
byte maxValue = 255;
Color sourceColor = changer.getSourceColor();
Color newColor = changer.getNewColor();
int colorThreshold = changer.getThreshold();
for (int k = 0; k < limit; k += 4)
{
sourceAlpha = resultBuffer[k + 3];
if (sourceAlpha != 0)
{
//obtener valores del pixel
sourceBlue = resultBuffer[k];
sourceGreen = resultBuffer[k + 1];
sourceRed = resultBuffer[k + 2];
if ((sourceBlue < sourceColor.B + colorThreshold &&
sourceBlue > sourceColor.B - colorThreshold) &&
(sourceGreen < sourceColor.G + colorThreshold &&
sourceGreen > sourceColor.G - colorThreshold) &&
(sourceRed < sourceColor.R + colorThreshold &&
sourceRed > sourceColor.R - colorThreshold))
{
resultBlue = sourceColor.B - sourceBlue + newColor.B;
if (resultBlue > maxValue)
{
resultBlue = maxValue;
}
else if (resultBlue < minValue)
{
resultBlue = minValue;
}
resultGreen = sourceColor.G - sourceGreen + newColor.G;
if (resultGreen > maxValue)
{
resultGreen = maxValue;
}
else if (resultGreen < minValue)
{
resultGreen = minValue;
}
resultRed = sourceColor.R - sourceRed + newColor.R;
if (resultRed > maxValue)
{
resultRed = maxValue;
}
else if (resultRed < minValue)
{
resultRed = minValue;
}
resultBuffer[k] = (byte)resultBlue;
resultBuffer[k + 1] = (byte)resultGreen;
resultBuffer[k + 2] = (byte)resultRed;
resultBuffer[k + 3] = sourceAlpha;
}
}
}
Console.WriteLine("SE aplicó un filtro a la imagen");
Marshal.Copy(resultBuffer, 0, ptr, resultBuffer.Length);
bmpNew.UnlockBits(bmpData);
bmpData = null;
resultBuffer = null;
saveImage(bmpNew);
return(bmpNew);
}
/// <summary>
/// Permite dirigir el programa al filtro que el usuario quiere aplicar.
/// </summary>
private void filterTypeImage()
{
MessageBox.Show(" Aplicando filtro ", "Notificación", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
Bitmap imagePixels = new Bitmap(imageContainer.Image);
Stopwatch watch = new Stopwatch();
bool local = simpleModeB.Checked;
updateTime(0, " ");
updateTime(1, " ");
Image newImage;
if (local)
{
Console.WriteLine(filterIndex);
switch (filterIndex)
{
case 0:
watch.Start();
newImage = traditionalFilter.sepiaFilter(imagePixels);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.sepiaFilter(imagePixels);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 1:
watch.Start();
newImage = traditionalFilter.grayScaleFilter(imagePixels);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.grayScaleFilter(imagePixels);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 2:
try
{
watch.Start();
newImage = traditionalFilter.opacityFilter(imagePixels, Convert.ToDouble(filterPercentage.Text));
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.opacityFilter(imagePixels, Convert.ToDouble(filterPercentage.Text));
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
}
catch
{
MessageBox.Show("Verifica el dato de entrada", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
break;
case 3:
watch.Start();
newImage = traditionalFilter.invertColorsFilter(imagePixels);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.invertColorsFilter(imagePixels);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 4:
watch.Start();
newImage = traditionalFilter.GaussinBlurFilter(imagePixels, new Rectangle(0, 0, imagePixels.Width, imagePixels.Height), 4);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
GaussianBlur gaussian = new GaussianBlur(imagePixels);
gaussian.Process(3);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 5:
try
{
watch.Start();
newImage = traditionalFilter.brightFilter(imagePixels, Convert.ToDouble(filterPercentage.Text) / 100);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.brightFilter(imagePixels, Convert.ToDouble(filterPercentage.Text) / 100);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
}
catch
{
MessageBox.Show("Verifica el dato de entrada", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
break;
case 6:
watch.Start();
newImage = traditionalFilter.colorsBalance(imagePixels);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.colorsBalance(imagePixels);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 7:
watch.Start();
newImage = traditionalFilter.colorSubstitution(imagePixels, colorSubstitution);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
//esperar un segundo
Thread.Sleep(1000);
optimizedFilter.colorSubstitution(imagePixels, colorSubstitution);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 8:
try
{
watch.Start();
newImage = traditionalFilter.CrudeHighPass(imagePixels, Convert.ToInt32(filterPercentage.Text) / 100);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.CrudeHighPass(imagePixels, Convert.ToInt32(filterPercentage.Text) / 100);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
}
catch
{
MessageBox.Show("Verifica el dato de entrada", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
break;
case 9:
watch.Start();
newImage = traditionalFilter.EdgeFilter(imagePixels);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.EdgeFilter(imagePixels);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 10:
watch.Start();
newImage = traditionalFilter.solariseFilter(imagePixels, 25, 40, 52);
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
watch.Start();
optimizedFilter.solariseFilter(imagePixels, 25, 40, 52);
watch.Stop();
this.updateTime(2, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
default:
break;
}
}
else
{
switch (filterIndex)
{
case 0:
watch.Start();
ConnectionManager.FilterName = "Sepia";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 1:
watch.Start();
ConnectionManager.FilterName = "GrayScale";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 2:
double opacityValue = 0;
try
{
opacityValue = double.Parse(filterPercentage.Text);
if (opacityValue <= 0 || opacityValue > 255)
{
MessageBox.Show("Error: el numero debe ser un entero de 0 a 255", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
catch (Exception e)
{
MessageBox.Show("Error: el numero debe ser un entero de 0 a 255", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
watch.Start();
ConnectionManager.ParamValue = opacityValue;
ConnectionManager.FilterName = "Opacity";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 3:
watch.Start();
ConnectionManager.FilterName = "InvertColors";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 4:
watch.Start();
ConnectionManager.FilterName = "GaussianBlur";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 5:
watch.Start();
double BrightValue = 0;
try
{
BrightValue = double.Parse(filterPercentage.Text);
if (BrightValue < 0 || BrightValue > 255)
{
MessageBox.Show("Error: Debe ser un numero entero", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
catch (Exception e)
{
MessageBox.Show("Error: el numero debe ser un entero", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ConnectionManager.ParamValue = BrightValue;
ConnectionManager.FilterName = "Bright";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 6:
watch.Start();
ConnectionManager.FilterName = "ColorsBalance";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
this.updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 7:
Color sourceColor = colorSubstitution.getSourceColor();
Color newColor = colorSubstitution.getNewColor();
int colorThreshold = colorSubstitution.getThreshold();
watch.Start();
ConnectionManager.FilterName = "ColorSubstitution";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.Colors.Clear();
ConnectionManager.Colors.Add(sourceColor);
ConnectionManager.Colors.Add(newColor);
ConnectionManager.ParamValue = colorThreshold;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 8:
watch.Start();
ConnectionManager.FilterName = "SolariseFilter";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 9:
watch.Start();
ConnectionManager.FilterName = "EdgeDetection";
ConnectionManager.Bitmap = imagePixels;
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
case 10:
ConnectionManager.FilterName = "CrudeHighPass";
double darknessValue = 0;
Console.WriteLine(darknessValue);
try
{
darknessValue = double.Parse(filterPercentage.Text);
if (darknessValue <= 0 || darknessValue > 255)
{
MessageBox.Show("Error: el numero debe ser un entero de 0 a 255", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
catch (Exception e)
{
MessageBox.Show("Error: el numero debe ser un entero de 0 a 255", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ConnectionManager.ParamValue = darknessValue;
ConnectionManager.Bitmap = imagePixels;
watch.Start();
ConnectionManager.AddConnections(servers);
newImage = ConnectionManager.ApplyFilter();
watch.Stop();
updateTime(1, watch.Elapsed.TotalSeconds.ToString() + " s");
this.imageContainer.Image = newImage;
break;
default:
break;
}
}
}
