//Test the quantization, connected components on different color layers, and output the descriptor
private void OutputPatterns_Click(object sender, RoutedEventArgs e)
{
//Create output directories
Directory.CreateDirectory(outdir + "\\cc\\");
Directory.CreateDirectory(outdir + "\\quantized\\");
Directory.CreateDirectory(outdir + "\\mesh\\");
//read in the patterns and save out their layers
String[] files = System.IO.Directory.GetFiles(System.IO.Path.Combine(imagedir));
List <PatternItem> patterns = PatternIO.GetPatterns(imagedir);
foreach (PatternItem p in patterns)
{
Bitmap image = new Bitmap(p.FullPath);
String basename = p.Name;
//TODO: sometimes keys are not found in patterns.csv...will need to look into recovering missing info. For now, just ignore those patterns
if (!palettes.ContainsKey(basename))
{
continue;
}
PaletteData palette = palettes[basename];
ColorTemplate template = new ColorTemplate(image, palette);
//output the template descriptor
SegmentMesh mesh = new SegmentMesh(template);
PatternIO.SaveMesh(mesh, p, Path.Combine(outdir, "mesh"));
if (outputDebugImages)
{
Bitmap result = template.DebugQuantization();
PatternIO.SavePattern(result, p, Path.Combine(outdir, "quantized"), "_quantized");
PatternIO.SavePattern(result, p, Path.Combine(outdir, "quantized"), "_original");
//save the connected components
UnionFind <Color> uf = new UnionFind <Color>((a, b) => (a.GetHashCode() == b.GetHashCode()));
Color[,] resultArray = Util.BitmapToArray(result);
int[,] cc = uf.ConnectedComponentsNoiseRemoval(resultArray);
int numColors = palette.colors.Count();
for (int i = 0; i < numColors; i++)
{
Bitmap debug = uf.RenderComponents(cc, resultArray, palette.colors[i]);
PatternIO.SavePattern(debug, p, Path.Combine(outdir, "cc"), "_" + i);
debug.Dispose();
}
result.Dispose();
}
image.Dispose();
}
}
private void RenderPreviews()
{
//render the segment previews for the visualization
Directory.CreateDirectory(Path.Combine(outdir, "\\previews\\"));
//read in the patterns and save out their layers
List <PatternItem> patterns = PatternIO.GetPatterns(imagedir);
int hpadding = 30;
foreach (PatternItem p in patterns)
{
Bitmap image = new Bitmap(p.FullPath);
String basename = p.Name;
if (!palettes.ContainsKey(basename))
{
continue;
}
PaletteData palette = palettes[basename];
ColorTemplate template = new ColorTemplate(image, palette);
SegmentMesh mesh = new SegmentMesh(template);
//create a pattern directory (Not using PatternIO here, since each pattern has its own directory anyways)
String patternDir = Path.Combine(outdir, "previews", Util.ConvertFileName(basename, "", ""));
Directory.CreateDirectory(patternDir);
//for each segment, pair of adjacent segments, and group, output a preview image
List <Segment> segs = mesh.getSegments();
List <SegmentGroup> groups = mesh.getGroups();
Bitmap original = (renderFinal)? image : template.DebugQuantization();
Bitmap previewBase = new Bitmap(original.Width * 2 + hpadding, original.Height);
//draw the original image on the right
Graphics g = Graphics.FromImage(previewBase);
g.DrawImage(original, original.Width + hpadding, 0);
//draw a grayscaled image on the left
for (int i = 0; i < original.Width; i++)
{
for (int j = 0; j < original.Height; j++)
{
int gray = (int)Math.Round(255 * original.GetPixel(i, j).GetBrightness());
previewBase.SetPixel(i, j, Color.FromArgb(gray, gray, gray));
}
}
//color in orange and blue
for (int i = 0; i < segs.Count(); i++)
{
Bitmap unary = new Bitmap(previewBase);
foreach (var point in segs[i].points)
{
unary.SetPixel(point.X, point.Y, Color.Orange);
}
unary.Save(Path.Combine(patternDir, "s" + i + ".png"));
foreach (int j in segs[i].adjacencies)
{
if (j > i)
{
Bitmap binary = new Bitmap(unary);
Segment neighbor = segs[j];
foreach (var point in neighbor.points)
{
binary.SetPixel(point.X, point.Y, Color.ForestGreen);
}
binary.Save(Path.Combine(patternDir, "s" + i + "-s" + j + ".png"));
binary.Dispose();
}
}
unary.Dispose();
}
for (int i = 0; i < groups.Count(); i++)
{
Bitmap group = new Bitmap(previewBase);
foreach (int j in groups[i].members)
{
Segment member = segs[j];
//color in the points
foreach (var point in member.points)
{
group.SetPixel(point.X, point.Y, Color.Orange);
}
}
group.Save(Path.Combine(patternDir, "g" + i + ".png"));
group.Dispose();
}
original.Dispose();
previewBase.Dispose();
}
}
//render an image of the original pattern, plus columns of patterns generated by different models (trained on diff styles)
private void VisAllStyles()
{
Directory.CreateDirectory(outdir + "\\stylecolor\\");
Directory.CreateDirectory(outdir + "\\styles\\");
//read in the patterns and save out their layers
List <PatternItem> patterns = PatternIO.GetPatterns(Path.Combine(imagedir, "../styles"));
foreach (PatternItem p in patterns)
{
String basename = p.Name;
//Read the style description if available
String specs = Path.Combine(outdir, "styles", p.Directory, Util.ConvertFileName(basename, "", ".txt"));
if (!File.Exists(specs))
{
continue;
}
Bitmap image = new Bitmap(p.FullPath);
if (!palettes.ContainsKey(basename))
{
continue;
}
PaletteData palette = palettes[basename];
ColorTemplate template = new ColorTemplate(image, palette);
int[] slotToColor = new int[template.NumSlots()];
for (int i = 0; i < slotToColor.Count(); i++)
{
slotToColor[i] = i;
}
List <List <String> > lines = File.ReadAllLines(specs).Select(line => line.Split(',').ToList <String>()).ToList <List <String> >();
if (lines.Count() == 0)
{
continue;
}
Dictionary <String, int> styleToRowIdx = new Dictionary <String, int>();
String origStyle = "";
foreach (List <String> line in lines)
{
origStyle = line[0];
if (!styleToRowIdx.ContainsKey(line[1]))
{
styleToRowIdx.Add(line[1], 0);
}
}
//read the score and if it's the original or not
double score = 0;
int iwidth = 100;
int iheight = 100;
int padding = 15;
int headerSpace = 30;
int width = (styleToRowIdx.Keys.Count() + 1) * iwidth;
int height = (lines.Count() / styleToRowIdx.Keys.Count()) * iheight + headerSpace;
Font font = new Font("Arial", 10);
Bitmap vis = new Bitmap(width, height);
Graphics g = Graphics.FromImage(vis);
//write out the headings, highlight the original style heading
var headers = styleToRowIdx.Keys.ToList <String>();
int ncol = headers.Count() + 1;
Color headerColor = Color.Black;
g.DrawString("original", font, new SolidBrush(headerColor), 0, 0);
for (int i = 0; i < headers.Count(); i++)
{
if (headers[i] == origStyle)
{
g.DrawString(headers[i], font, new SolidBrush(headerColor), (i + 1) * iwidth, 0);
}
else
{
g.DrawString(headers[i], font, new SolidBrush(headerColor), (i + 1) * iwidth, 0);
}
}
//draw the original
Bitmap original = (renderFinal)? image: template.DebugQuantization();
g.DrawImage(original, 0, headerSpace, iwidth - padding, iheight - padding);
original.Dispose();
PaletteData data = new PaletteData();
Dictionary <int, int> groupToSlot = new Dictionary <int, int>();
int ngroups = 0;
for (int i = 0; i < slotToColor.Count(); i++)
{
slotToColor[i] = i;
data.colors.Add(new Color());
data.lab.Add(new CIELAB());
if (template.PixelsInSlot(i) > 0)
{
groupToSlot.Add(ngroups++, i);
}
}
foreach (List <String> line in lines)
{
//draw the colorized thumbnail in the right location
String style = line[1];
String[] colors = line[2].Split('^');
int colorIdx = 0;
foreach (String color in colors)
{
//rgb floats
int[] fields = color.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).Select <String, int>(s => ((int)(Math.Round(double.Parse(s) * 255)))).ToArray <int>();
Color c = Color.FromArgb(fields[0], fields[1], fields[2]);
data.colors[groupToSlot[colorIdx]] = c;
data.lab[groupToSlot[colorIdx]] = Util.RGBtoLAB(c);
colorIdx++;
}
int x = (headers.IndexOf(style) + 1) * iwidth;
int y = styleToRowIdx[style] * iheight + headerSpace;
styleToRowIdx[style]++;
Bitmap result = (renderFinal)?GetFinalRendering(Util.ConvertFileName(basename, "", ""), data):template.SolidColor(data, slotToColor);
//sometimes we can't get the nice image, so render the quantized image in this case
if (result == null)
{
result = template.SolidColor(data, slotToColor);
}
g.DrawImage(result, x, y, iwidth - padding, iheight - padding);
result.Dispose();
}
PatternIO.SavePattern(vis, p, Path.Combine(outdir, "stylecolor"));
vis.Dispose();
}
}
private void Vis(bool figureQuality = false)
{
Directory.CreateDirectory(outdir + "\\viscolor\\");
Directory.CreateDirectory(outdir + "\\vis\\");
//read in the patterns and save out their layers
List <PatternItem> patterns = PatternIO.GetPatterns(imagedir);
foreach (PatternItem p in patterns)
{
String basename = p.Name;
//Read the vis permutation description if available
String specs = Path.Combine(outdir, "vis", p.Directory, Util.ConvertFileName(basename, "", ".txt"));
if (!File.Exists(specs))
{
continue;
}
Bitmap image = new Bitmap(p.FullPath);
if (!palettes.ContainsKey(basename))
{
continue;
}
PaletteData palette = palettes[basename];
ColorTemplate template = new ColorTemplate(image, palette);
int[] slotToColor = new int[template.NumSlots()];
for (int i = 0; i < slotToColor.Count(); i++)
{
slotToColor[i] = i;
}
Dictionary <int, int> groupToSlot = new Dictionary <int, int>();
PaletteData data = new PaletteData();
int ngroups = 0;
for (int i = 0; i < slotToColor.Count(); i++)
{
slotToColor[i] = i;
data.colors.Add(new Color());
data.lab.Add(new CIELAB());
if (template.PixelsInSlot(i) > 0)
{
groupToSlot.Add(ngroups++, i);
}
}
Bitmap vis = null;
Graphics g = null;
String[] lines = File.ReadAllLines(specs);
//read the score and if it's the original or not
double score = 0;
bool orig = false;
int nresult = 0;
int y = 0;
int x = 0;
int ncol = 8;
int iwidth = 200;
int iheight = 200;
int padding = (figureQuality) ? 8 : 15;
Font font = new Font("Arial", 8);
int colorIdx = 0;
foreach (String line in lines)
{
if (line.StartsWith("Count"))
{
int count = Int32.Parse(line.Split(' ').Last());
//initialize the result image
int nrow = count / ncol + 1;
vis = new Bitmap(ncol * iwidth, nrow * iheight);
g = Graphics.FromImage(vis);
}
else if (line.StartsWith("Score"))
{
//add the result to the visualization
x = (nresult % ncol) * iwidth;
y = (nresult / ncol) * iheight;
if (colorIdx > 0)
{
Bitmap result = (renderFinal) ? GetFinalRendering(Util.ConvertFileName(basename, "", ""), data): template.SolidColor(data, slotToColor);
//sometimes we can't get the nice image, so render the quantized image in this case
if (result == null)
{
result = template.SolidColor(data, slotToColor);
}
g.DrawImage(result, x, y, iwidth - padding, iheight - padding);
String label = String.Format("{0:0.00}", score);
Color color = Color.Black;
if (orig)
{
label += ", ***";
color = Color.Red;
}
if (!figureQuality)
{
g.DrawString(label, font, new SolidBrush(color), x, y + iheight - padding);
}
result.Dispose();
colorIdx = 0;
//data.colors.Clear();
//data.lab.Clear();
nresult++;
}
score = Double.Parse(line.Split(' ')[1]);
orig = Boolean.Parse(line.Split(' ')[2]);
}
else
{
//rgb floats
int[] fields = line.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).Select <String, int>(s => ((int)(Math.Round(double.Parse(s) * 255)))).ToArray <int>();
Color color = Color.FromArgb(fields[0], fields[1], fields[2]);
data.colors[groupToSlot[colorIdx]] = color;
data.lab[groupToSlot[colorIdx]] = Util.RGBtoLAB(color);
colorIdx++;
}
}
//save the last image
if (data.colors.Count() > 0)
{
x = (nresult % ncol) * iwidth;
y = (nresult / ncol) * iheight;
Bitmap result = (renderFinal)? GetFinalRendering(Util.ConvertFileName(basename, "", ""), data): template.SolidColor(data, slotToColor);
//sometimes we can't get the nice image, so render the quantized image in this case
if (result == null)
{
result = template.SolidColor(data, slotToColor);
}
g.DrawImage(result, x, y, iwidth - padding, iheight - padding);
Color color = Color.Black;
String label = String.Format("{0:0.00}", score);
if (orig)
{
label += ", ***";
color = Color.Red;
}
if (!figureQuality)
{
g.DrawString(label, font, new SolidBrush(color), x, y + iheight - padding);
}
result.Dispose();
//data.colors.Clear();
//data.lab.Clear();
colorIdx = 0;
nresult++;
}
PatternIO.SavePattern(vis, p, Path.Combine(outdir, "viscolor"));
vis.Dispose();
}
}
private void Recolor()
{
String suboutdir = Path.Combine(outdir, "recolored");
Directory.CreateDirectory(suboutdir);
//read in the patterns and save out their layers
List <PatternItem> patterns = PatternIO.GetPatterns(imagedir);
foreach (PatternItem p in patterns)
{
String basename = p.Name;
if (!palettes.ContainsKey(basename))
{
continue;
}
PaletteData palette = palettes[basename];
//Read the recoloring description if available
String specs = Path.Combine(outdir, "specs", p.Directory, Util.ConvertFileName(basename, "", ".txt"));
if (!File.Exists(specs))
{
continue;
}
Bitmap image = new Bitmap(p.FullPath);
//TODO: save and reload color templates functionality
ColorTemplate template = new ColorTemplate(image, palette);
PaletteData data = new PaletteData();
String[] lines = File.ReadAllLines(specs);
int[] slotToColor = new int[template.NumSlots()];
Dictionary <int, int> groupToSlot = new Dictionary <int, int>();
int ngroups = 0;
for (int i = 0; i < slotToColor.Count(); i++)
{
slotToColor[i] = i;
if (template.PixelsInSlot(i) > 0)
{
groupToSlot.Add(ngroups++, i);
}
}
//TODO: handle recoloring when # groups is less than number of original slots, because of quantization issues.
//Right now, this is rather ugly..
data.colors = new List <Color>();
data.lab = new List <CIELAB>();
for (int i = 0; i < slotToColor.Count(); i++)
{
data.colors.Add(new Color());
data.lab.Add(new CIELAB());
}
int groupid = 0;
foreach (String line in lines)
{
//rgb floats
int[] fields = line.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).Select <String, int>(s => ((int)(Math.Round(double.Parse(s) * 255)))).ToArray <int>();
Color color = Color.FromArgb(fields[0], fields[1], fields[2]);
data.colors[groupToSlot[groupid]] = color;
data.lab[groupToSlot[groupid]] = Util.RGBtoLAB(color);
groupid++;
}
Bitmap orig = (renderFinal)? image : template.DebugQuantization();
PatternIO.SavePattern(orig, p, suboutdir, "_original");
orig.Dispose();
Bitmap result = (renderFinal)? GetFinalRendering(Util.ConvertFileName(basename, "", ""), data): template.SolidColor(data, slotToColor);
//sometimes we can't get the nice image, so render the quantized image in this case. TODO: or maybe skip rendering this visualization at all
if (result == null)
{
result = template.SolidColor(data, slotToColor);
}
PatternIO.SavePattern(result, p, suboutdir, "_recolored");
result.Dispose();
}
}