gauravmehla · March 25, 2017 17:26
diff --git a/calculate-aspect-ratio.html b/calculate-aspect-ratio.html
 <html><body>
    <script type="text/javascript">
      
        // Used to scale image according to aspect ratio
        function calculateAspectRatioFit(srcWidth, srcHeight, maxWidth, maxHeight) {
          var ratio = Math.min(maxWidth / srcWidth, maxHeight / srcHeight);
          return { width: srcWidth*ratio, height: srcHeight*ratio };
        }
        
        // Calculate aspect ratio
        function gcd (a, b) {
            return (b == 0) ? a : gcd (b, a%b);
        }
        var w = screen.width;
        var h = screen.height;
        var r = gcd (w, h);
        document.write ("<pre>");
        document.write ("Dimensions = ", w, " x ", h, "<br>");
        document.write ("Gcd        = ", r, "<br>");
        document.write ("Aspect     = ", w/r, ":", h/r);
        document.write ("</pre>");
    </script>
 </body></html>
 <!--
 Example : 

 Dimensions = 1280 x 960
 Gcd        = 320
 Aspect     = 4:3

 Dimensions = 1920 x 1080
 Gcd        = 120
 Aspect     = 16:9
 -->
	<html><body>
	<script type="text/javascript">

	// Used to scale image according to aspect ratio
	function calculateAspectRatioFit(srcWidth, srcHeight, maxWidth, maxHeight) {
	var ratio = Math.min(maxWidth / srcWidth, maxHeight / srcHeight);
	return { width: srcWidthratio, height: srcHeightratio };
	}

	// Calculate aspect ratio
	function gcd (a, b) {
	return (b == 0) ? a : gcd (b, a%b);
	}
	var w = screen.width;
	var h = screen.height;
	var r = gcd (w, h);
	document.write ("<pre>");
	document.write ("Dimensions = ", w, " x ", h, "<br>");
	document.write ("Gcd = ", r, "<br>");
	document.write ("Aspect = ", w/r, ":", h/r);
	document.write ("</pre>");
	</script>
	</body></html>
	<!--
	Example :

	Dimensions = 1280 x 960
	Gcd = 320
	Aspect = 4:3

	Dimensions = 1920 x 1080
	Gcd = 120
	Aspect = 16:9
	-->