public ImageToMozaicConverter(Bitmap bitmap, int tileSize, IEnumerable<PaletteTile> paletteTiles, int desirableWidth, int desirableHeight)
{
_image = bitmap;
_desirableWidth = desirableWidth;
_desirableHeight = desirableHeight;
_gridHorSteps = _desirableWidth / tileSize;
_gridVerSteps = _desirableHeight / tileSize;
var scale = Math.Min((float)_gridHorSteps / _image.Width, (float)_gridVerSteps / _image.Height);
var scaleWidth = (_image.Width * scale);
var scaleHeight =(_image.Height * scale);
var bmp = new Bitmap((int)scaleWidth, (int)scaleHeight);
var graph = Graphics.FromImage(bmp);
graph.InterpolationMode = InterpolationMode.High;
graph.CompositingQuality = CompositingQuality.HighQuality;
graph.SmoothingMode = SmoothingMode.HighQuality;
graph.DrawImage(_image, 0, 0, scaleWidth, scaleHeight);
bmp.Save("res1.jpg");
_gridHorSteps = (int)scaleWidth;
_gridVerSteps = (int)scaleHeight;
_image = bmp;
/*_desirableHeight = desirableHeight ;*/
_avgColorCalculator = new AvgColorCalculator();
_colorFilter = new ColorFilter(paletteTiles);
_gridCellWidth = _image.Width / _gridHorSteps;
_gridCellHeight = _image.Height / _gridVerSteps;
_gridCellSize = new Size(_gridCellWidth, _gridCellHeight);
}
private static void LoadContainer()
{
var directory = new DirectoryInfo("Tiles");
var avgColorCalculator = new AvgColorCalculator();
var i = 0;
foreach (var tileImageFile in directory.GetFiles("*.jpg", SearchOption.TopDirectoryOnly))
{
var bitmap = new Bitmap(tileImageFile.FullName);
/* // hard code, because tile images has white surrounding area
var tileBitmap = new Bitmap(240, 240);
var g = Graphics.FromImage(tileBitmap);
g.DrawImage(bitmap, 0, 0, new Rectangle(145, 145, 240, 240), GraphicsUnit.Pixel);
tileBitmap.Save(string.Format("{0}.jpg", i));
i++;
//
*/
var tileInfo = new TileInfo {TileBitmap = bitmap};
tileInfo.Rgb = avgColorCalculator.Calculate(bitmap);
tileInfo.Id = i++;
TileBase.Add(tileInfo.Id, tileInfo);
}
}
public ImageConverter(string imageFile, int tileSize, int desirableWidth, int desirableHeight)
{
_image = new Bitmap(imageFile);
_tileSize = tileSize;
_desirableWidth = desirableWidth;
var ratio = (double)_image.Height / _image.Width;
_desirableHeight = (int)(_desirableWidth * ratio);
_avgColorCalculator = new AvgColorCalculator();
_avgColorSearcher = new AvgColorSearcher();
_gridHorSteps = _desirableWidth / tileSize;
_gridVerSteps = _desirableHeight / tileSize;
_gridCellWidth = _image.Width / _gridHorSteps;
_gridCellHeight = _image.Height / _gridVerSteps;
_gridCellSize = new Size(_gridCellWidth, _gridCellHeight);
}