Updated Questions and Answers (markdown)

Questions-and-Answers.md

@@ -26,7 +26,8 @@ using (Image<Rgba32> image = Image.Load($"{filename}.png"))
   {
        var imageHeight = image.Height;//height of image in pixels
        var imageWidth = image.Width;
-       var pixels =image[200,200];//the pixel variable contains: <1  1  1  1>
+       var pixel1 =image[200,200];//the pixel variable contains: <1  1  1  1>
+       var pixel2 =image[0,0] //means top left pixel. Exceeding the bounds of the image would yield an exception
 //Which are normalized values (a 0-1 float, instead of 0-255),the 4 values represent "Red Green Blue Alpha" in 32 bits, because Rgba32 was chosen.
        var pixels2 = image[125, 180];//<0.7647059  0.7647059  0.7647059  1>
    }