public static Bitmap GenerateTargetImage(SourceImage sourceImage, AvailableImage[] availableImages, int targetBlockSize, string targetImagePath, Bitmap sourceBitmap)
{
var availableImagesCopy = availableImages.ToList();
var targetImage = CreateTargetImage(sourceImage, targetBlockSize);
Console.WriteLine("Creating...");
var current = 0;
var total = sourceImage.Blocks.Count();
var prevPercentage = 0;
foreach (var sourcePixelBlock in sourceImage.Blocks)
{
current++;
int percentage = current * 100 / total;
if (prevPercentage != percentage)
{
Console.Write("\r" + (percentage + "%").PadRight(10));
prevPercentage = percentage;
targetImage.Save(targetImagePath, sourceBitmap.RawFormat);
}
var matchingImage = FindBestMatchingImage(sourcePixelBlock, availableImagesCopy);
if (availableImagesCopy.Count < 10)
{
availableImagesCopy = availableImages.ToList();
}
UpdateBlock(targetImage, sourcePixelBlock, new TargetPixelGenerator(matchingImage, sourcePixelBlock));
}
return(targetImage);
}
public static void GenerateMosaicImage(string sourceImagePath, int sourceBlockSize, int blockTargetSize,
string targetImagePath, AvailableImage[] originalAvailableImages)
{
Console.WriteLine(sourceImagePath);
var sourceBitmap = new Bitmap(sourceImagePath);
var resizedSource = new Bitmap(sourceBitmap, GetSourceFixedSize(sourceBitmap));
var blocks = new SourceImage(sourceBlockSize, resizedSource);
var targetImage = GenerateTargetImage(blocks, originalAvailableImages, blockTargetSize, targetImagePath, sourceBitmap);
targetImage.SetResolution(220, 220);
targetImage.Save(targetImagePath, sourceBitmap.RawFormat);
}
private static Bitmap CreateTargetImage(SourceImage sourceImage, int targetBlockSize)
{
return(new Bitmap(sourceImage.NumBlocksX * targetBlockSize, sourceImage.NumBlocksY * targetBlockSize));
}
