/// <summary>
/// Creates image from matrix (using parallel.for)
/// </summary>
/// <param name="matrix">input RGBMatrix</param>
/// <param name="outputPath">output image path</param>
public static void CreateImageFromMatrixParalleled(RGBMatrix matrix, string outputPath)
{
var width = matrix.Width;
var height = matrix.Height;
var bitmap = new Bitmap(width, height);
Parallel.For(0, height, (int i) =>
{
for (int j = 0; j < width; j++)
{
var pixel = (UnsafeRGBMatrixData)matrix.GetValue(j, i);
var safeRedValue = ConvertColorValueToSafeValue(pixel.Red);
var safeGreenValue = ConvertColorValueToSafeValue(pixel.Green);
var safeBlueValue = ConvertColorValueToSafeValue(pixel.Blue);
bitmap.SetPixel(j, i, Color.FromArgb(safeRedValue, safeGreenValue, safeBlueValue));
}
});
bitmap.Save(outputPath);
bitmap.Dispose();
}
/// <summary>
/// Creates RGBMatrix matrix from image
/// </summary>
/// <param name="imagePath"></param>
/// <returns>Matrix containing image data</returns>
public static IMatrix CreateMatrixFromImage(string imagePath)
{
var bitmapImage = new Bitmap(imagePath);
var width = bitmapImage.Width;
var height = bitmapImage.Height;
IMatrixData[][] rgbValues = new IMatrixData[height][];
for (int i = 0; i < height; i++)
{
rgbValues[i] = new IMatrixData[width];
for (int j = 0; j < width; j++)
{
var pixel = bitmapImage.GetPixel(j, i);
rgbValues[i][j] = new UnsafeRGBMatrixData(pixel.R, pixel.G, pixel.B);
}
}
var matrix = new RGBMatrix(rgbValues);
return(matrix);
}
