private static Cell SetCellColor(Bitmap image, int cellSize, int cellPositionX, int cellPositionY)
{
var cellSizeW = image.Width < cellPositionX + cellSize
? image.Width - cellPositionX
: cellSize;
var cellSizeH = image.Height < cellPositionY + cellSize
? image.Height - cellPositionY
: cellSize;
var pixels = GetImagePixels(image, cellPositionX, cellPositionY, cellSizeW, cellSizeH);
var pixelColor = ImageGetter.GetAveragePixel(pixels);
for (var pixelPositionX = 0; pixelPositionX < cellSizeW; pixelPositionX++)
{
for (var pixelPositionY = 0; pixelPositionY < cellSizeH; pixelPositionY++)
{
image.SetPixel(cellPositionX + pixelPositionX, cellPositionY + pixelPositionY, pixelColor);
}
}
return(new Cell
{
X = cellPositionX,
Y = cellPositionY,
Resolution = new Resolution(cellSizeW, cellSizeH),
Color = pixelColor
});
}
private async Task DrawOriginalImageAsync(InputData inputData, CancellationToken ct)
{
var sourceImagesTask = LoadSourceImages(inputData.PathToImagesRootFolder, inputData.CellSize, ct);
var image = ImageGetter.GetImage(inputData.PathToOriginalImage, inputData);
DrawImage(inputData, image, image.Width, image.Height);
var cells = PixelizeImage(image, inputData, ct);
var cellImages = await sourceImagesTask;
logger.Log($"Processing {cellImages.Count} source images");
BuildMosaic(image, cells, cellImages);
DrawImage(inputData, image, image.Width, image.Height);
}
private static async Task <List <CellData> > LoadSourceImages(
string pathToImagesRootFolder,
int cellSize,
CancellationToken ct)
{
var images = ImageGetter.GetImages(pathToImagesRootFolder, cellSize, ct);
var cells = images
.TakeWhile(image => !ct.IsCancellationRequested)
.Select(image => new CellData
{
Image = image,
Color = ImageGetter.GetAveragePixel(GetImagePixels(image, 0, 0, image.Width, image.Height))
}).ToList();
FillCellBackground(cells);
return(cells);
}