Answers for "c# image new size change"

resize image c#

public static Image resizeImage(Image imgToResize, Size size)
    {
       return (Image)(new Bitmap(imgToResize, size));
    }

    yourImage = resizeImage(yourImage, new Size(50,50));

how to change image source using javascript

document.getElementById("myImg").src = "hackanm.gif";