private void ExtractTemplate_Click(object sender, EventArgs e)
{
//extract templates from images in a directory
String[] files = Directory.GetFiles(dir, "*.png");
String infile = dir + "\\palettes.tsv";
Dictionary <String, List <PaletteData> > palettes = LoadFilePalettes(infile);
Directory.CreateDirectory(dir + "\\templates\\");
Directory.CreateDirectory(dir + "\\recolor\\");
Random random = new Random();
foreach (String f in files)
{
Bitmap image = new Bitmap(Image.FromFile(f));
Segmentation seg = new Segmentation();
String basename = f.Replace(dir + "\\", "");
String segFile = dir + "/segments/" + basename;
seg.LoadFromFile(f, segFile);
ColorTemplate template = new ColorTemplate(image, seg, palettes[basename].First());
Bitmap render = template.Render();
render.Save(dir + "\\templates\\" + basename);
//testing random color assignments
int numSeg = template.NumSlots();
int[] segToColor = new int[numSeg];
for (int t = 0; t < 3; t++)
{
for (int i = 0; i < numSeg; i++)
{
segToColor[i] = random.Next(palettes[basename].First().colors.Count());
}
Bitmap recolor = template.ColorWith(palettes[basename].First(), segToColor);
recolor.Save(dir + "\\recolor\\" + Util.ConvertFileName(basename, "_" + t));
Bitmap solidcolor = template.SolidColor(palettes[basename].First(), segToColor);
solidcolor.Save(dir + "\\recolor\\" + Util.ConvertFileName(basename, "_" + t + "_solid"));
}
}
}
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();
}
}
//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 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();
}
}
