public ColorF GetRegionColor(int ichar, Point topLeft, Size size, Size cellsPerChar, int cellOffsetX, int cellOffsetY)
{
Point oc = GetCharPosInChars(ichar);
Point o = GetCharOriginInPixels(ichar);
o = Utils.Add(o, topLeft);
int tilePixelCount = 0;
ColorF tileC = ColorF.Init;
for (int py = 0; py < size.Height; ++py)
{
for (int px = 0; px < size.Width; ++px)
{
var c = ColorF.From(this.Bitmap.GetPixel(o.X + px, o.Y + py));
if (this.DitherProvider != null)
{
int absoluteCellX = cellsPerChar.Width * oc.X + cellOffsetX;
int absoluteCellY = cellsPerChar.Height * oc.Y + cellOffsetY;
c = this.DitherProvider.TransformColor(absoluteCellX, absoluteCellY, c);
}
tileC = tileC.Add(c);
tilePixelCount++;
}
}
return(tileC.Div(tilePixelCount));
}
public ColorF GetPixel(int ichar, int px, int py)
{
Point o = GetCharOriginInPixels(ichar);
var c = this.Bitmap.GetPixel(o.X + px, o.Y + py);
c = SelectColor(ichar, c);
return(ColorF.From(c));
}
public ColorF GetPixel(int ichar, int px, int py)
{
Point o = GetCharOriginInPixels(ichar);
var c = ColorF.From(this.Bitmap.GetPixel(o.X + px, o.Y + py));
// TODO: dither
return(c);
}
/*
* for analyzing an image, we don't want to sample every single pixel. but we
* also don't want to only sample once per tile. since conceptually each
* outer tile is supposed to cover multiple important regions, sample those
* regions and average.
*/
public int GetMapIndexOfRegion(Bitmap img, int x, int y, Size sz)
{
ColorF charRGB = ColorF.Init;
ColorF[] lumaRGB = new ColorF[LumaComponentCount];
int[] pixelCounts = new int[LumaComponentCount];
for (int i = 0; i < LumaComponentCount; ++i)
{
lumaRGB[i] = ColorF.Init;
pixelCounts[i] = 0;
}
float[] vals = new float[DimensionCount];
for (int py = 0; py < sz.Height; ++py)
{
for (int px = 0; px < sz.Width; ++px)
{
ColorF pc = ColorF.From(img.GetPixel(x + px, y + py));
charRGB = charRGB.Add(pc);
int lumaIdx = Tessellator.GetLumaTileIndexOfPixelPosInCell(px, py, sz);
lumaRGB[lumaIdx] = lumaRGB[lumaIdx].Add(pc);
pixelCounts[lumaIdx]++;
}
}
for (int i = 0; i < LumaComponentCount; ++i)
{
ColorF lc = lumaRGB[i].Div(pixelCounts[i]);
LCCColorNorm lccc = RGBToNormalizedLCC(lc);
vals[i] = (float)lccc.L;
}
if (UseChroma)
{
charRGB = charRGB.Div(Utils.Product(sz));
LCCColorNorm charLAB = RGBToNormalizedLCC(charRGB);
vals[GetValueC1Index()] = (float)charLAB.C1;
vals[GetValueC2Index()] = (float)charLAB.C2;
}
int ID = NormalizedValueSetToMapID(vals);
return(ID);
}
public ColorF GetPixel(int ichar, int px, int py)
{
var e = charMap.AllCells[ichar];
px += e.blitSourcRect.Left;
py += e.blitSourcRect.Top;
if (px < 0 || py < 0)
{
return(ColorF.From(e.bgColor));
}
if (px >= e.bmp.Width || py >= e.bmp.Height)
{
return(ColorF.From(e.bgColor));
}
var c = e.bmp.GetPixel(px, py);
//Point o = GetCharOriginInPixels(ichar);
//var c = ColorF.From(this.Bitmap.GetPixel(o.X + px, o.Y + py));
return(ColorF.From(c));
}
public ColorF GetRegionColor(int ichar, Point topLeft, Size size, Size cellsPerChar, int cellOffsetX, int cellOffsetY)
{
Point oc = GetCharPosInChars(ichar);
Point o = GetCharOriginInPixels(ichar);
o = Utils.Add(o, topLeft);
int tilePixelCount = 0;
ColorF tileC = ColorF.Init;
for (int py = 0; py < size.Height; ++py)
{
for (int px = 0; px < size.Width; ++px)
{
var c = this.Bitmap.GetPixel(o.X + px, o.Y + py);
c = SelectColor(ichar, c);
tileC = tileC.Add(ColorF.From(c));
tilePixelCount++;
}
}
return(tileC.Div(tilePixelCount));
}
public int GetMapIndexOfRegion(Bitmap img, int x, int y, Size sz)
{
ColorF rgb = ColorF.Init;
LCCColorDenorm lab = LCCColorDenorm.Init;
LCCColorNorm norm = LCCColorNorm.Init;
float[] vals = new float[DimensionCount];
ColorF charRGB = ColorF.Init;
for (int ty = LumaTiles.Height - 1; ty >= 0; --ty)
{
for (int tx = LumaTiles.Width - 1; tx >= 0; --tx)
{
Point tilePos = GetTileOrigin(sz, LumaTiles, tx, ty);
// YES this just gets 1 pixel per char-sized area.
rgb = ColorF.From(img.GetPixel(x + tilePos.X, y + tilePos.Y));
lab = Colorspace.RGBToLCC(rgb);
norm = RGBToNormalizedLCC(rgb);
vals[GetValueLIndex(tx, ty)] = (float)norm.L;
charRGB = charRGB.Add(rgb);
}
}
if (UseChroma)
{
int numTiles = Utils.Product(LumaTiles);
charRGB = charRGB.Div(numTiles);
norm = RGBToNormalizedLCC(charRGB);
vals[GetValueC1Index()] = (float)norm.C1;
vals[GetValueC2Index()] = (float)norm.C2;
}
int ID = NormalizedValueSetToMapID(vals);
return(ID);
}
static void Main2(string[] args)
{
#if !DEBUG
try
{
#else
{
#endif
Log.WriteLine("----------------------------------------");
//PartitionManager partitionManager = null;// = new PartitionManager(1, 1, discreteValues);
int partitionsPerDimension = 1;
int?partitionDepth = null;
IPixelFormatProvider pixelFormat = null;
IFontProvider fontProvider = null;
string outputDir = null;
List <string> processImages = new List <string>();
int coresToUtilize = System.Environment.ProcessorCount;
List <System.Drawing.Color> testColors = new List <System.Drawing.Color>();
args.ProcessArg(new string[] { "-help", "-?", "-h" }, s =>
{
var assem = System.Reflection.Assembly.GetExecutingAssembly();// typeof(PartitionManager).Assembly;
var ns = assem.EntryPoint.DeclaringType.Namespace;
using (Stream stream = assem.GetManifestResourceStream(ns + ".cmdhelp.txt"))
{
using (var reader = new StreamReader(stream))
{
while (!reader.EndOfStream)
{
string ln = reader.ReadLine();
Log.WriteLine(ln);
}
}
}
});
bool didluts = false;
args.ProcessArg("-createlut", s =>
{
var colorSpace = Utils.ParseRequiredLCCColorSpaceArgs(args, true);
string outfile = null;
args.ProcessArg("-o", s2 => { outfile = s2; });
List <System.Drawing.Color> palette = new List <System.Drawing.Color>();
string paletteName = null;
args.ProcessArg("-palette", s2 =>
{
paletteName = s2;
palette.AddRange(Utils.GetNamedPalette(s2));
});
int levels = 32;
args.ProcessArg("-levels", s2 => { levels = int.Parse(s2); });
bool useChroma = false;
args.ProcessArg("-lcc", s2 => { useChroma = true; });
bool neutral = false;
args.ProcessArg("-neutral", s2 => { neutral = true; });
CreateLUT(paletteName, palette.ToArray(), outfile, colorSpace, levels, useChroma, neutral);
didluts = true;
return;
});
if (didluts)
{
return;
}
args.ProcessArg("-listpalettes", s =>
{
Log.WriteLine("Listing palettes:");
foreach (var p in typeof(Palettes).GetProperties())
{
Log.WriteLine(" {0}", p.Name);
}
});
args.ProcessArg("-viewpalette", s =>
{
Log.WriteLine("Listing palette entries for palette:");
Log.WriteLine("{0}", s);
var p = Utils.GetNamedPalette(s);
Log.WriteLine("{0} entries", p.Length);
for (int i = 0; i < p.Length; ++i)
{
var c = p[i];
Log.WriteLine("{0:000}: {1} {2}",
i,
ColorTranslator.ToHtml(c),
ColorMapper.GetNearestName(c));
}
});
args.ProcessArg("-argsfile", s =>
{
Log.WriteLine("Reading args from file: {0}" + s);
var lines = System.IO.File.ReadAllLines(s)
.Select(l => l.Split('#')[0]) // remove comments
.Where(l => !string.IsNullOrWhiteSpace(l)); // remove empty lines
args = lines.Concat(args).ToArray();
});
args.ProcessArg("-outdir", o =>
{
outputDir = o;
});
MapSource mapSource = MapSource.Create;
args.ProcessArg("-testpalette", s =>
{
testColors.AddRange(Utils.GetNamedPalette(s));
});
args.ProcessArg("-testcolor", s =>
{
testColors.Add(System.Drawing.ColorTranslator.FromHtml(s));
});
args.ProcessArg("-partitions", s =>
{
if (s.Contains('x'))
{
partitionsPerDimension = int.Parse(s.Split('x')[0]);
partitionDepth = int.Parse(s.Split('x')[1]);
}
else
{
partitionsPerDimension = int.Parse(s);
}
});
args.ProcessArg("-processImagesInDir", o =>
{
var files = System.IO.Directory.EnumerateFiles(o, "*", System.IO.SearchOption.TopDirectoryOnly);
foreach (var file in files)
{
processImages.Add(file);
}
});
args.ProcessArg("-processImage", o =>
{
processImages.Add(o);
});
args.ProcessArg("-cores", o =>
{
int a = int.Parse(o);
if (a < 1)
{
a = System.Environment.ProcessorCount - a;
}
coresToUtilize = a;
});
FontFamilyFontProvider fontFamilyProvider = null;
args.ProcessArg("-fonttype", s =>
{
switch (s.ToLowerInvariant())
{
case "mono":
fontProvider = MonoPaletteFontProvider.ProcessArgs(args);
break;
case "normal":
fontProvider = FontProvider.ProcessArgs(args);
break;
case "colorkey":
fontProvider = ColorKeyFontProvider.ProcessArgs(args);
break;
case "fontfamily":
fontProvider = fontFamilyProvider = FontFamilyFontProvider.ProcessArgs(args);
break;
default:
throw new Exception("Unknown font type: " + s);
}
});
args.ProcessArg("-pf", s =>
{
switch (s.ToLowerInvariant())
{
case "square":
pixelFormat = SquareLCCPixelFormat.ProcessArgs(args);// HSLPixelFormat.ProcessArgs(args);
break;
default:
case "fivetile":
pixelFormat = FiveTilePixelFormat.ProcessArgs(args, fontProvider);
break;
}
});
if (pixelFormat == null)
{
Log.WriteLine("Pixel format not specified.");
return;
//pixelFormat = NaiveYUVPixelFormat.ProcessArgs(args);
}
// emoji12-C64_YUV-2v5x5+2
if (fontProvider == null)
{
Log.WriteLine("Font information not specified.");
return;
}
if (pixelFormat == null)
{
Log.WriteLine("Pixel format not specified.");
return;
}
args.ProcessArg("-calcn", s =>
{
ulong maxMapKeys = ulong.Parse(s);
//partitionManager.Init();
//ulong partitionCount = (ulong)partitionManager.PartitionCount;
//Log.WriteLine("Partition count: {0:N0}", partitionCount);
// so the thing about partition count. You can't just divide by partition count,
// because in deeper levels most partitions are simply unused / empty.
// a decent conservative approximation is to take the first N levels
//partitionCount = (ulong)Math.Pow(partitionManager.PartitionsPerDimension, 2.5);// n = 2.5
//Log.WriteLine("Adjusted partition count: {0:N0}", partitionCount);
Log.WriteLine("Charset count: {0:N0}", fontProvider.CharCount);
Log.WriteLine("Cores to utilize: {0:N0}", coresToUtilize);
Log.WriteLine("Luma + chroma components: {0:N0}", pixelFormat.DimensionCount);
ulong NbasedOnMapSize = (ulong)Math.Floor(Math.Pow(maxMapKeys, 1.0 / pixelFormat.DimensionCount));
Log.WriteLine("======================");
Log.WriteLine("== THEREFORE, use N={0:N0}", NbasedOnMapSize);
Log.WriteLine("======================");
System.Environment.Exit(0);
});
if (outputDir == null)
{
Log.WriteLine("No output directory was specified.");
return;
}
outputDir = System.IO.Path.GetFullPath(outputDir);
Log.WriteLine("Output directory: {0}", outputDir);
if (!System.IO.Directory.Exists(outputDir))
{
System.IO.Directory.CreateDirectory(outputDir);
}
args.ProcessArg("-loadmap", _ =>
{
mapSource = MapSource.Load;
// if you're loading, then we want to process the args from that directory.
//outputDir = System.IO.Path.GetDirectoryName(s);
string argspath = System.IO.Path.Combine(outputDir, "args.txt");
var lines = System.IO.File.ReadAllLines(argspath)
.Select(l => l.Split('#')[0]) // remove comments
.Where(l => !string.IsNullOrWhiteSpace(l)); // remove empty lines
args = lines.Concat(args).ToArray();
});
string partitionConfigTag = string.Format("p{0}x{1}", partitionsPerDimension, partitionDepth.HasValue ? partitionDepth.ToString() : "N");
string configTag = string.Format("{0}_{1}_{2}", fontProvider.DisplayName, pixelFormat.PixelFormatString, partitionConfigTag);
outputDir = System.IO.Path.Combine(outputDir, configTag);
Log.WriteLine("Ensuring directory exists: {0}", outputDir);
System.IO.Directory.CreateDirectory(outputDir);
string logPath = System.IO.Path.Combine(outputDir, "log.txt");
Log.SetLogFile(logPath);
string infopath = System.IO.Path.Combine(outputDir, "args.txt");
string mapFullPath = System.IO.Path.Combine(outputDir, string.Format("mapfull_{0}.png", configTag));
string mapRefPath = System.IO.Path.Combine(outputDir, string.Format("mapref_{0}.png", configTag));
string mapFontPath = System.IO.Path.Combine(outputDir, string.Format("mapfont_{0}.png", configTag));
args.ProcessArg("-loadOrCreateMap", _ =>
{
if (System.IO.File.Exists(mapRefPath) && System.IO.File.Exists(mapFontPath))
{
Log.WriteLine("-loadOrCreateMap: Loading existing map.");
mapSource = MapSource.Load;
}
else
{
Log.WriteLine("-loadOrCreateMap: Looks like we have to create the map.");
mapSource = MapSource.Create;
}
});
if (mapSource == MapSource.Create)
{
using (var infoFile = new StreamWriter(infopath))
{
foreach (var arg in args)
{
infoFile.WriteLine(arg);
}
}
}
HybridMap2 map = null;
switch (mapSource)
{
case MapSource.Create:
Log.EnterTask("--- MAP GENERATION");
map = new HybridMap2(fontProvider, pixelFormat,
mapFullPath,
mapRefPath,
mapFontPath,
coresToUtilize, partitionsPerDimension, partitionDepth);
Log.EndTask();
break;
case MapSource.Load:
Log.EnterTask("--- MAP LOAD");
map = HybridMap2.LoadFromDisk(outputDir, fontProvider, pixelFormat);
Log.EndTask();
break;
}
if (fontFamilyProvider != null)
{
//string fontImgPath = System.IO.Path.Combine(outputDir, "font.png");
//fontFamilyProvider.SaveFontImage(fontImgPath);
}
Log.EnterTask("processing images");
foreach (var c in testColors)
{
map.TestColor(outputDir, ColorF.From(c));
}
using (var refMapImage = new Bitmap(mapRefPath))
using (var refFontImage = new Bitmap(mapFontPath))
{
foreach (var file in processImages)
{
Log.WriteLine("Processing {0}", file);
string destFile = string.Format("test-{0}.png", System.IO.Path.GetFileNameWithoutExtension(file));
string destfullp = System.IO.Path.Combine(outputDir, destFile);
using (var testImg = new Bitmap(file))
{
var rv = map.ProcessImageUsingRef(refMapImage, refFontImage, testImg, destfullp);
if (fontFamilyProvider != null)
{
string str = fontFamilyProvider.ConvertToText(rv);
string txtpath = System.IO.Path.Combine(outputDir, string.Format("test-{0}.txt", System.IO.Path.GetFileNameWithoutExtension(file)));
System.IO.File.WriteAllText(txtpath, str);
}
}
}
}
Log.EndTask();
#if !DEBUG
}
catch (Exception e)
{
Log.WriteLine("Exception occurred:\r\n{0}", e);
}
#else
}
// assumes 24 bits per pixel RGB
public static unsafe ColorF GetPixel(this BitmapData data, long x, long y)
{
byte *p = data.GetRGBPointer(x, y);
return(ColorF.From(Color.FromArgb(p[2], p[1], p[0])));
}