public Mosaic Generate(string imageToMash, string srcImageDirectory)
{
var _imageProcessing = new ImageProcessing();
var _imageInfos = new List <ImageInfo>();
var _mosaic = new Mosaic();
var di = new DirectoryInfo(srcImageDirectory);
var files = di.GetFiles("*.jpg", SearchOption.AllDirectories).ToList();
Parallel.ForEach(files, f =>
{
using (var inputBmp = _imageProcessing.Resize(f.FullName))
{
var _info = _imageProcessing.GetAverageColor(inputBmp, f.FullName);
if (_info != null)
{
_imageInfos.Add(_info);
}
}
});
using (var source = new Bitmap(imageToMash))
{
var _colorMap = _imageProcessing.CreateMap(source);
_mosaic = _imageProcessing.Render(source, _colorMap, _imageInfos);
}
return(_mosaic);
}
private static int Main(string[] args)
{
RootCommand commandLine = new RootCommand
{
new Argument <FileInfo>(
"SourceFile",
"Full path of the source image")
.ExistingOnly(),
new Argument <DirectoryInfo>(
"LibraryDir",
"Path to directory containing the images to use for replacement")
.ExistingOnly(),
new Option <int>(
"--columns",
getDefaultValue: () => 20,
description: "The number of columns for the overlay grid"
),
new Option <int>(
"--rows",
getDefaultValue: () => 20,
description: "The number of rows for the overlay grid"
),
new Option <FileInfo>(
"--outputFileName",
description: "The output file name"),
new Option <bool>(
"--unique",
description: "Use unique images for replacements")
};
commandLine.Description = "Generates a mosaic using a source image and selection of smaller images";
commandLine.Handler = CommandHandler.Create <
FileInfo,
DirectoryInfo,
int,
int,
FileInfo,
bool>((
sourceFile,
libraryDir,
columns,
rows,
outputFileName,
unique) =>
{
Console.WriteLine("Processing files");
ImageInfo sourceImage = FileParser.ParseFile(sourceFile);
List <ImageInfo> libraryImages = FileParser.ParseDirectory(libraryDir);
ImageInfo removeSource = libraryImages.Where(image => image.Id == sourceImage.Id).FirstOrDefault();
if (removeSource != null)
{
libraryImages.Remove(removeSource);
}
Console.WriteLine("Files processed");
Console.WriteLine("Generating tiles");
Dictionary <string, Image> tiles = TileImage.Tile(sourceImage.File, columns, rows);
List <ImageInfo> sourceTiles = null;
if (tiles != null && tiles.Count > 0)
{
sourceTiles = new List <ImageInfo>();
tiles.Keys.ToList().ForEach(key =>
{
ImageInfo image = new ImageInfo(key, sourceImage.Format, tiles[key]);
sourceTiles.Add(image);
});
tiles.Clear();
}
if (sourceTiles == null)
{
throw new InvalidOperationException("Unable to generate tiles");
}
Console.WriteLine("Tiles generated");
Console.WriteLine("Finding unique matches");
Dictionary <string, string> matches = new Dictionary <string, string>();
List <ImageInfo> matchLibrary = new List <ImageInfo>(libraryImages);
sourceTiles.ForEach(tile =>
{
string matchId = ImageCompare.FindMatch(tile, matchLibrary);
matches.Add(tile.Id, matchId);
if (unique)
{
ImageInfo removeMatch = matchLibrary.Where(image => image.Id == matchId).FirstOrDefault();
if (removeMatch != null)
{
matchLibrary.Remove(removeMatch);
}
}
});
Console.WriteLine("Completed matching");
Console.WriteLine("Composing new image");
string outputFile = Mosaic.Compile(sourceImage, sourceTiles, libraryImages, matches, outputFileName);
Console.WriteLine($"Image created and saved to {outputFile}");
});
return(commandLine.InvokeAsync(args).Result);
}