public override System.Drawing.Image Quantize(System.Drawing.Image original)
{
int height = original.Height ;
int width = original.Width ;
Rectangle bounds = new Rectangle ( 0 , 0 , width , height ) ;
Bitmap output = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
Bitmap copy = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
using ( Graphics g = Graphics.FromImage( copy ) )
{
g.PageUnit = GraphicsUnit.Pixel ;
g.DrawImage(original, bounds) ;
}
ClusterAlgorithm cluster = new ClusterAlgorithm();
CCFTree tree = cluster.BuildCCFTree(copy);
Color[] colors = tree.ExportToPalette();
Console.WriteLine("Number of Colors after CCFTree: " + colors.Length);
PaletteAlgorithm palettizer = new PaletteAlgorithm();
palettizer.Palette = colors;
return palettizer.Quantize(copy);
}
public override System.Drawing.Image Quantize(System.Drawing.Image original)
{
int height = original.Height ;
int width = original.Width ;
Rectangle bounds = new Rectangle ( 0 , 0 , width , height ) ;
Bitmap output = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
Bitmap copy = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
using ( Graphics g = Graphics.FromImage( copy ) )
{
g.PageUnit = GraphicsUnit.Pixel ;
g.DrawImage(original, bounds) ;
}
ClusterAlgorithm cluster = new ClusterAlgorithm();
cluster.NumColors = NumColors;
CCFTree tree = cluster.BuildCCFTree(copy);
Hashtable histogram = GenerateHistogram(tree,copy);
Console.WriteLine("Number of Colors after CCFTree: " + histogram.Count);
PaletteAlgorithm palettizer = new PaletteAlgorithm();
palettizer.Palette = ReduceColors(histogram);
return palettizer.Quantize(copy);
}
public override System.Drawing.Image Quantize(System.Drawing.Image original)
{
int height = original.Height ;
int width = original.Width ;
Rectangle bounds = new Rectangle ( 0 , 0 , width , height ) ;
Bitmap output = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
Bitmap copy = new Bitmap ( width , height , PixelFormat.Format32bppArgb ) ;
using ( Graphics g = Graphics.FromImage( copy ) )
{
g.PageUnit = GraphicsUnit.Pixel ;
g.DrawImage(original, bounds) ;
}
Hashtable histogram = GenerateHistogram(copy);
PaletteAlgorithm palettizer = new PaletteAlgorithm();
palettizer.Palette = SelectHighestFrecuency(histogram);
return palettizer.Quantize(copy);
}
public override System.Drawing.Image Quantize(System.Drawing.Image original)
{
PaletteAlgorithm palettizer = new PaletteAlgorithm();
palettizer.Palette = GenerateUniformPalette(levelsR,levelsG,levelsB);
return palettizer.Quantize(original);
}