Fixed oversampling issue

Images are generated and evaluated at 200x200 resolution, regardless of input image size. This makes very large images simple to use.
StevenGann · Oct 16, 2015 · 3874156 · 3874156
1 parent 7216aef
commit 3874156
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Showing 5 changed files with 8 additions and 7 deletions.
diff --git a/GenePainter/GeneticBitmap.cs b/GenePainter/GeneticBitmap.cs
@@ -241,7 +241,7 @@ private int FitnessFunction(Genome genome)
 
             generatedBitmap = GenomeToBitmap(genome);
 
-            int sampleSize = (int)((float)((int)targetBitmap.Width * (int)targetBitmap.Height) * ((float)accuracy/100.0f));
+            int sampleSize = 0;// (int)((float)((int)targetBitmap.Width * (int)targetBitmap.Height) * ((float)accuracy / 100.0f));
 
             Bitmap tb;
             Bitmap gb;
@@ -261,6 +261,7 @@ private int FitnessFunction(Genome genome)
                 //gb = new Bitmap(generatedBitmap);
                 tb = ResizeImage(targetBitmap, 200, 200);
                 gb = ResizeImage(generatedBitmap, 200, 200);
+                sampleSize = (int)((float)(tb.Width * tb.Height) * ((float)accuracy / 100.0f));
 
                 ta_t = new Bitmap(tb);
                 ta_g = new Bitmap(gb);
@@ -437,8 +438,8 @@ public Bitmap GenomeToBitmap(Genome genome)
 
             lock (this)
             {
-                tw = targetBitmap.Width;
-                th = targetBitmap.Height;
+                tw = 200; // = targetBitmap.Width;
+                th = 200; // = targetBitmap.Height;
             }
 
             Bitmap output = new Bitmap(tw, th);
@@ -581,10 +582,10 @@ public static Bitmap ResizeImage(Bitmap image, int width, int height)
             using (var graphics = Graphics.FromImage(destImage))
             {
                 graphics.CompositingMode = CompositingMode.SourceCopy;
-                graphics.CompositingQuality = CompositingQuality.HighQuality;
-                graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
-                graphics.SmoothingMode = SmoothingMode.HighQuality;
-                graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
+                graphics.CompositingQuality = CompositingQuality.HighSpeed;
+                graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
+                graphics.SmoothingMode = SmoothingMode.HighSpeed;
+                graphics.PixelOffsetMode = PixelOffsetMode.HighSpeed;
 
                 using (var wrapMode = new ImageAttributes())
                 {

diff --git a/GenePainter/bin/Debug/GenePainter.exe b/GenePainter/bin/Debug/GenePainter.exe
diff --git a/GenePainter/bin/Debug/GenePainter.pdb b/GenePainter/bin/Debug/GenePainter.pdb
diff --git a/GenePainter/obj/Debug/GenePainter.exe b/GenePainter/obj/Debug/GenePainter.exe
diff --git a/GenePainter/obj/Debug/GenePainter.pdb b/GenePainter/obj/Debug/GenePainter.pdb