public void GenerateRasterImage()
{
if (!string.IsNullOrEmpty(originalFile))
{
try
{
nQuant.WuQuantizer quantizer = new nQuant.WuQuantizer();
System.Drawing.Bitmap bitmap = (System.Drawing.Bitmap)System.Drawing.Bitmap.FromFile(originalFile);
quantizer.QuantizeImage(bitmap);
rectangle1.Background = new SolidColorBrush(Color.FromRgb(quantizer.Palette.Colors[0].R, quantizer.Palette.Colors[0].G, quantizer.Palette.Colors[0].B));
rectangle2.Background = new SolidColorBrush(Color.FromRgb(quantizer.Palette.Colors[1].R, quantizer.Palette.Colors[1].G, quantizer.Palette.Colors[1].B));
rectangle3.Background = new SolidColorBrush(Color.FromRgb(quantizer.Palette.Colors[2].R, quantizer.Palette.Colors[2].G, quantizer.Palette.Colors[2].B));
rectangle4.Background = new SolidColorBrush(Color.FromRgb(quantizer.Palette.Colors[3].R, quantizer.Palette.Colors[3].G, quantizer.Palette.Colors[3].B));
QuantizedSignedDistanceFieldGenerator generator = new QuantizedSignedDistanceFieldGenerator(quantizer.Palette, bitmap.Height, bitmap.Width);
generator.Generate(0);
generator.Generate(1);
generator.Generate(2);
generator.Generate(3);
quantizedBitmap = generator.GetBitmap();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error during generation", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private static void Quantize(ref Bitmap img)
{
if (img.PixelFormat != PixelFormat.Format32bppArgb)
{
ConvertTo32bppAndDisposeOriginal(ref img);
}
try
{
var quantizer = new nQuant.WuQuantizer();
Bitmap quantized = (Bitmap)quantizer.QuantizeImage(img);
img.Dispose();
img = quantized;
}
catch (nQuant.QuantizationException q)
{
Trace.WriteLine(q.Message);
}
}
/// <summary><para>Performa a lossy quantize.</para><para>This is seperated from the main function so that when the DLL is missing, a straight quantize can still be attempted.</para></summary>
/// <param name="input">Input <c>Bitmap</c>.</param>
/// <param name="MaxColor">Max colros in output image.</param>
/// <returns>New image.</returns>
private static Bitmap lossyQuantize(Bitmap input, int MaxColor)
{
return(quantizer.QuantizeImage(input, 12, 1, MaxColor) as Bitmap);
}
public void GenerateRasterImage(string originalFile)
{
if (!string.IsNullOrEmpty(originalFile))
{
try
{
nQuant.WuQuantizer quantizer = new nQuant.WuQuantizer();
System.Drawing.Bitmap bitmap = (System.Drawing.Bitmap)System.Drawing.Bitmap.FromFile(originalFile);
quantizer.QuantizeImage(bitmap);
QuantizedSignedDistanceFieldGenerator generator = new QuantizedSignedDistanceFieldGenerator(quantizer.Palette, bitmap.Height, bitmap.Width);
generator.Generate(0);
generator.Generate(1);
generator.Generate(2);
generator.Generate(3);
RasterImage RasterResult = RasterImage.CreateFromBitmap(generator.GetBitmap());
uint InstanceId = TGIRandomGenerator.GetNext();
DatabaseIndex newIndex = new DatabaseIndex(OriginalIndex.Owner);
newIndex.TypeId = (uint)TypeIds.RasterFile;
newIndex.InstanceId = InstanceId;
newIndex.Flags = 1;
newIndex.IsModified = true;
newIndex.Compressed = false;
newIndex.ModifiedData = new ModifiedRasterFile()
{
ImageFileData = RasterResult.ToIndexData()
};
OriginalIndex.Owner.Indices.Add(newIndex);
SimCityPak.PackageReader.DatabaseManager.Instance.Indices.Add(newIndex);
UnitFileEntry.LotMask.InstanceId = InstanceId;
//quantizer.Palette.Colors[0].Scr
Color col = Color.FromArgb(quantizer.Palette.Colors[0].A, quantizer.Palette.Colors[0].R, quantizer.Palette.Colors[0].G, quantizer.Palette.Colors[0].B);
UnitFileEntry.LotColor4.R = col.ScR;
UnitFileEntry.LotColor4.G = col.ScG;
UnitFileEntry.LotColor4.B = col.ScB;
col = Color.FromArgb(quantizer.Palette.Colors[1].A, quantizer.Palette.Colors[1].R, quantizer.Palette.Colors[1].G, quantizer.Palette.Colors[1].B);
UnitFileEntry.LotColor1.R = col.ScR;
UnitFileEntry.LotColor1.G = col.ScG;
UnitFileEntry.LotColor1.B = col.ScB;
col = Color.FromArgb(quantizer.Palette.Colors[2].A, quantizer.Palette.Colors[2].R, quantizer.Palette.Colors[2].G, quantizer.Palette.Colors[2].B);
UnitFileEntry.LotColor2.R = col.ScR;
UnitFileEntry.LotColor2.G = col.ScG;
UnitFileEntry.LotColor2.B = col.ScB;
col = Color.FromArgb(quantizer.Palette.Colors[3].A, quantizer.Palette.Colors[3].R, quantizer.Palette.Colors[3].G, quantizer.Palette.Colors[3].B);
UnitFileEntry.LotColor3.R = col.ScR;
UnitFileEntry.LotColor3.G = col.ScG;
UnitFileEntry.LotColor3.B = col.ScB;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error during generation", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private byte[] EncodeFromImages()
{
List <Bitmap> bitmaps = null;
if (images.Count == 1) // We can quantize a single palette image
{
Image img = images.First();
if (img.ColorsCount() > colors)
{
nQuant.WuQuantizerBase quantizer = new nQuant.WuQuantizer(colors);
img = quantizer.QuantizeImage(new Bitmap(img));
}
bitmaps = new List <Bitmap>(); bitmaps.Add(new Bitmap(img));
}
else //for multi palette images, quantization may break the pixel structure of the images. We must trust the work of the graphics editor.
{
bitmaps = new List <Image>(images).ConvertAll(x => new Bitmap(x));
}
var indexes = new int[width * height];
Palettes = new List <Color[]>();
for (int i = 0; i < bitmaps.Count; i++)
{
Palettes.Add(Enumerable.Repeat <Color>(Color.Black, colors).ToArray());
}
for (int i = 0; i < bitmaps.Count; i++)
{
int count = 0;
List <Color> palette = new List <Color>();
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Color pixel = bitmaps[i].GetPixel(x, y);
if (!palette.Contains(pixel))
{
if (count >= colors)
{
throw new ArgumentException("Too many colors! The maximum for this image is " + colors + "!");
}
palette.Add(pixel);
count++;
}
}
}
for (int c = 0; c < colors - count; c++)
{
palette.Add(Color.Black);
}
palette.Sort(pixelSorter);
Palettes[i] = palette.ToArray();
}
int k = 0;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Color pixel = bitmaps[0].GetPixel(x, y);
int idx = Array.BinarySearch(Palettes[0], pixel, pixelSorter);
indexes[k++] = idx;
}
}
if (colorEncoder != null)
{
EncodedPalettes = new List <byte[]>(Palettes.Count);
foreach (Color[] pal in Palettes)
{
EncodedPalettes.Add(colorEncoder.EncodeColors(paletteFilter == null ? pal : paletteFilter.ApplyFilter(pal)));
}
}
return(imageFilter == null?codec.PackIndexes(indexes) : imageFilter.ApplyFilter(codec.PackIndexes(indexes)));
}