public string make_multiscale(IProgress <int> progress)
{
// Target
Bitmap target = new Bitmap(Properties.Settings.Default.ImgTargetPath);
// Moz parameters
bool fastSearch = this.useFastIndex;
int maxNumColRow = (int)((float)Properties.Settings.Default.nbColRows / (float)8);
int maxDepth = 2;
int destinationSquareSize = Properties.Settings.Default.tileSizeResult * 2;
int sourceSquareSize = (int)((float)Math.Max(target.Width, target.Height) / (float)maxNumColRow) + 1;
float expansionFactor = (float)destinationSquareSize / (float)sourceSquareSize;
float errorThreshold = 0.5f;
// Iteration params
int numCol = target.Width / sourceSquareSize;
int numRow = target.Height / sourceSquareSize;
// Result image
Bitmap outputImg = new Bitmap(numCol * destinationSquareSize, numRow * destinationSquareSize);
Graphics outputGraphic = Graphics.FromImage(outputImg);
// Tile reusable objects
Bitmap tmptile = new Bitmap(sourceSquareSize, sourceSquareSize);
Graphics grafics = Graphics.FromImage(tmptile);
// Tracking tiles usage
tilesUsage = new Dictionary <string, int>();
// Get initial rectangles to fill
List <rectangleToFill> rectanglesToFill = new List <rectangleToFill>();
for (int i = 0; i < numCol; i++)
{
for (int j = 0; j < numRow; j++)
{
Rectangle rec = new Rectangle(i * sourceSquareSize, j * sourceSquareSize, sourceSquareSize, sourceSquareSize);
rectangleToFill rtf = new rectangleToFill();
rtf.rectangle = rec;
rtf.depth = 0;
rectanglesToFill.Add(rtf);
}
}
// Fill the (expanding) list
List <int> tmpColorList;
for (int ei = 0; ei < rectanglesToFill.Count; ei++)
{
Rectangle srcRect = rectanglesToFill[ei].rectangle;
grafics.DrawImage(target, 0, 0, srcRect, GraphicsUnit.Pixel);
{
tmpColorList = ImageProcessing.CalculateAverageColor(tmptile, data.matchSize, srcRect.Width, srcRect.Height);
Color c = Color.FromArgb(tmpColorList[0]);
float tileError = 0;
string matchPath = this.findBestMatch(tmpColorList, fastSearch, ref tileError);
if (tileError < errorThreshold || rectanglesToFill[ei].depth > maxDepth)
{
// OK, proceed with this tile
if (tilesUsage.ContainsKey(matchPath))
{
tilesUsage[matchPath] += 1;
}
else
{
tilesUsage[matchPath] = 1;
}
// Copy match img to relevant location in output img
using (Bitmap tile = new Bitmap(matchPath))
{
// Adjust image for better match? (little cheating)
Color matchColor = Color.FromArgb(data.colorData[matchPath][0]);
float brightnessDiff = (this.brightnessCorrectionFactor / 10f) * (c.GetBrightness() - matchColor.GetBrightness());
ImageAttributes imageAttributes = new ImageAttributes();
ImageProcessing.SetAdjustmentParams(ref imageAttributes, 1.0f + brightnessDiff, 1.0f, 1.0f);
Rectangle destRect = new Rectangle((int)((float)srcRect.Left * expansionFactor), (int)((float)srcRect.Top * expansionFactor), (int)((float)srcRect.Width * expansionFactor), (int)((float)srcRect.Height * expansionFactor));
outputGraphic.DrawImage(tile, destRect, 0, 0, tile.Width, tile.Height, GraphicsUnit.Pixel, imageAttributes);
}
}
else
{
// Nope, split it into smaller tiles
int newWidth = (int)Math.Ceiling((float)srcRect.Width / 2);
int newHeight = (int)Math.Ceiling((float)srcRect.Height / 2);
rectangleToFill r11 = new rectangleToFill();
r11.depth = (short)(rectanglesToFill[ei].depth + 1);
r11.rectangle = new Rectangle(srcRect.Left, srcRect.Top, newWidth, newHeight);
rectanglesToFill.Add(r11);
rectangleToFill r12 = new rectangleToFill();
r12.depth = (short)(rectanglesToFill[ei].depth + 1);
r12.rectangle = new Rectangle(srcRect.Left + newWidth, srcRect.Top, newWidth, newHeight);
rectanglesToFill.Add(r12);
rectangleToFill r21 = new rectangleToFill();
r21.depth = (short)(rectanglesToFill[ei].depth + 1);
r21.rectangle = new Rectangle(srcRect.Left, srcRect.Top + newHeight, newWidth, newHeight);
rectanglesToFill.Add(r21);
rectangleToFill r22 = new rectangleToFill();
r22.depth = (short)(rectanglesToFill[ei].depth + 1);
r22.rectangle = new Rectangle(srcRect.Left + newWidth, srcRect.Top + newHeight, newWidth, newHeight);
rectanglesToFill.Add(r22);
}
}
}
/*List<int> tmpColorList;
* float total = numCol * numRow;
* float count = 0;
* for (int i = 0; i < numCol; i++)
* {
* for (int j = 0; j < numRow; j++)
* {
* count++;
* int percent = (int)((count / total) * 100f);
* progress.Report(percent);
* Rectangle rec = new Rectangle(i * sourceSquareSize, j * sourceSquareSize, sourceSquareSize, sourceSquareSize);
* grafics.DrawImage(target, 0, 0, rec, GraphicsUnit.Pixel);
* {
* tmpColorList = ImageProcessing.CalculateAverageColor(tmptile, data.matchSize);
* Color c = Color.FromArgb(tmpColorList[0]);
* string matchPath = this.findBestMatch(tmpColorList, fastSearch);
* if (tilesUsage.ContainsKey(matchPath)) tilesUsage[matchPath] += 1; else tilesUsage[matchPath] = 1;
*
* // Copy match img to relevant location in output img
* using (Bitmap tile = new Bitmap(matchPath))
* {
* // Adjust image for better match? (little cheating)
* Color matchColor = Color.FromArgb(data.colorData[matchPath][0]);
* float brightnessDiff = (this.brightnessCorrectionFactor / 10f) * (c.GetBrightness() - matchColor.GetBrightness());
* ImageAttributes imageAttributes = new ImageAttributes();
* ImageProcessing.SetAdjustmentParams(ref imageAttributes, 1.0f + brightnessDiff, 1.0f, 1.0f);
*
* Rectangle destRect = new Rectangle(i * destinationSquareSize, j * destinationSquareSize, destinationSquareSize, destinationSquareSize);
* outputGraphic.DrawImage(tile, destRect, 0, 0, tile.Width, tile.Height, GraphicsUnit.Pixel, imageAttributes);
* }
* }
* }
* }*/
string resultImagePath = data.appPath + '/' + "result.png";
outputImg.Save(resultImagePath, ImageFormat.Png);
outputGraphic.Dispose();
outputImg.Dispose();
return(resultImagePath);
}
public string make(IProgress <int> progress)
{
// Moz parameters
bool fastSearch = this.useFastIndex;
int sourceNumColRow = Properties.Settings.Default.nbColRows;
int destinationSquareSize = Properties.Settings.Default.tileSizeResult;
Bitmap target = new Bitmap(Properties.Settings.Default.ImgTargetPath);
int sourceSquareSize = Math.Max(target.Width, target.Height) / sourceNumColRow;
int numCol = target.Width / sourceSquareSize;
int numRow = target.Height / sourceSquareSize;
// Result image
Bitmap outputImg = new Bitmap(numCol * destinationSquareSize, numRow * destinationSquareSize);
Graphics outputGraphic = Graphics.FromImage(outputImg);
// Tile reusable objects
Bitmap tmptile = new Bitmap(sourceSquareSize, sourceSquareSize);
Graphics grafics = Graphics.FromImage(tmptile);
// Tracking tiles usage
tilesUsage = new Dictionary <string, int>();
List <int> tmpColorList;
float total = numCol * numRow;
float count = 0;
for (int i = 0; i < numCol; i++)
{
for (int j = 0; j < numRow; j++)
{
count++;
int percent = (int)((count / total) * 100f);
progress.Report(percent);
Rectangle rec = new Rectangle(i * sourceSquareSize, j * sourceSquareSize, sourceSquareSize, sourceSquareSize);
grafics.DrawImage(target, 0, 0, rec, GraphicsUnit.Pixel);
{
tmpColorList = ImageProcessing.CalculateAverageColor(tmptile, data.matchSize, tmptile.Width, tmptile.Height);
Color c = Color.FromArgb(tmpColorList[0]);
float minErr = 0;
string matchPath = this.findBestMatch(tmpColorList, fastSearch, ref minErr);
if (tilesUsage.ContainsKey(matchPath))
{
tilesUsage[matchPath] += 1;
}
else
{
tilesUsage[matchPath] = 1;
}
// Copy match img to relevant location in output img
using (Bitmap tile = new Bitmap(matchPath))
{
// Adjust image for better match? (little cheating)
Color matchColor = Color.FromArgb(data.colorData[matchPath][0]);
float brightnessDiff = (this.brightnessCorrectionFactor / 10f) * (c.GetBrightness() - matchColor.GetBrightness());
ImageAttributes imageAttributes = new ImageAttributes();
ImageProcessing.SetAdjustmentParams(ref imageAttributes, 1.0f + brightnessDiff, 1.0f, 1.0f);
Rectangle destRect = new Rectangle(i * destinationSquareSize, j * destinationSquareSize, destinationSquareSize, destinationSquareSize);
outputGraphic.DrawImage(tile, destRect, 0, 0, tile.Width, tile.Height, GraphicsUnit.Pixel, imageAttributes);
}
}
}
}
string resultImagePath = data.appPath + '/' + "result.png";
outputImg.Save(resultImagePath, ImageFormat.Png);
outputGraphic.Dispose();
outputImg.Dispose();
return(resultImagePath);
}