private Bitmap reducedColor(Bitmap image, int numColors)
{
// create color image quantization routine
ColorImageQuantizer ciq = new ColorImageQuantizer(new MedianCutQuantizer());
// create 16 colors table
Color[] colorTable = ciq.CalculatePalette(image, numColors);
// create dithering routine
FloydSteinbergColorDithering dithering = new FloydSteinbergColorDithering();
dithering.ColorTable = colorTable;
// apply the dithering routine
Bitmap newImage = dithering.Apply(image);
return(newImage);
}
public static Bitmap FloydSteinbergColorDithering(Bitmap bmp, int value)
{
// create color image quantization routine
ColorImageQuantizer ciq = new ColorImageQuantizer(new MedianCutQuantizer());
// create 16 colors table
Color[] colorTable = ciq.CalculatePalette(bmp, value);
// create dithering routine
FloydSteinbergColorDithering dithering = new FloydSteinbergColorDithering();
dithering.ColorTable = colorTable;
// apply the dithering routine
Bitmap newImage = dithering.Apply(bmp);
return(newImage);
}
public static Bitmap FilterImage(Bitmap img, int filter)
{
Bitmap sourceImage = img;
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
IFilter myFilter;
Bitmap filteredImage = sourceImage;
if (filter == Filters.filters["Greyscale"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
filteredImage = sourceImage;
}
else if (filter == Filters.filters["Sepia"])
{
myFilter = new Sepia();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Invert"])
{
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new Invert();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["RotateChannel"])
{
myFilter = new RotateChannels();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Threshold"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new Threshold();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["FloydFilter"])
{
FloydSteinbergColorDithering myReduction = new FloydSteinbergColorDithering();
filteredImage = myReduction.Apply(sourceImage);
}
else if (filter == Filters.filters["OrderedDithering"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new OrderedDithering();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Sharpen"])
{
myFilter = new Sharpen();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["DifferenceEdgeDetector"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new DifferenceEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["HomogenityEdgeDetector"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new HomogenityEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Sobel"])
{
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new SobelEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Jitter"])
{
myFilter = new Jitter(); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["OilPainting"])
{
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new OilPainting(); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["TextureFiltering"])
{
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new Texturer(new TextileTexture(), 1.0, 0.8); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Median"])
{
sourceImage = ImageUtil.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new Median();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Mean"])
{
myFilter = new Mean();
filteredImage = myFilter.Apply(sourceImage);
}
else if (filter == Filters.filters["Blur"])
{
myFilter = new GaussianBlur();
filteredImage = myFilter.Apply(sourceImage);
}
//Console.Write(filteredImage.PixelFormat.ToString());
//Console.Write(sourceImage.PixelFormat.ToString());
filteredImage = ImageUtil.convert(filteredImage, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
return(filteredImage);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Bitmap sourceImage = null;
DA.GetData(0, ref sourceImage);
string filter = "";
DA.GetData(1, ref filter);
sourceImage = ImageUtilities.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
IFilter myFilter;
Bitmap filteredImage = sourceImage;
//Grayscale.CommonAlgorithms.Y.Apply
switch (filter)
{
case "Greyscale":
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
filteredImage = sourceImage;
break;
case "Sepia":
Console.Write("Applying: " + filter);
myFilter = new Sepia();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Invert":
Console.Write("Applying: " + filter);
sourceImage = ImageUtilities.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new Invert();
filteredImage = myFilter.Apply(sourceImage);
break;
case "RotateChannel":
Console.Write("Applying: " + filter);
myFilter = new RotateChannels();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Threshold": //Need Extended Version
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new Threshold();
filteredImage = myFilter.Apply(sourceImage);
break;
case "FloydFilter":
Console.Write("Applying: " + filter);
//sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
//myFilter = new FloydSteinbergColorDithering();
FloydSteinbergColorDithering myReduction = new FloydSteinbergColorDithering();
filteredImage = myReduction.Apply(sourceImage);
//filteredImage = myFilter.Apply(sourceImage);
break;
case "OrderedDithering":
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new OrderedDithering();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Sharpen":
Console.Write("Applying: " + filter);
myFilter = new Sharpen();
filteredImage = myFilter.Apply(sourceImage);
break;
case "DifferenceEdgeDetector":
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new DifferenceEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
break;
case "HomogenityEdgeDetector":
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new HomogenityEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Sobel":
Console.Write("Applying: " + filter);
sourceImage = Grayscale.CommonAlgorithms.RMY.Apply(sourceImage);
myFilter = new SobelEdgeDetector();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Jitter":
Console.Write("Applying: " + filter);
myFilter = new Jitter(); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
break;
case "OilPainting":
Console.Write("Applying: " + filter);
myFilter = new OilPainting(); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
break;
case "TextureFiltering":
Console.Write("Applying: " + filter);
sourceImage = ImageUtilities.convert(sourceImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
myFilter = new Texturer(new TextileTexture(), 1.0, 0.8); //Needs Expand
filteredImage = myFilter.Apply(sourceImage);
break;
case "Median":
Console.Write("Applying: " + filter);
myFilter = new Median();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Mean":
Console.Write("Applying: " + filter);
myFilter = new Mean();
filteredImage = myFilter.Apply(sourceImage);
break;
case "Blur": //Need Extended Version
Console.Write("Applying: " + filter);
myFilter = new GaussianBlur();
filteredImage = myFilter.Apply(sourceImage);
break;
default:
Console.Write("No Filter");
break;
}
Console.Write(filteredImage.PixelFormat.ToString());
Console.Write(sourceImage.PixelFormat.ToString());
filteredImage = ImageUtilities.convert(filteredImage, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
DA.SetData(0, filteredImage);
}
