Untitled

local ImageHtmlFormat = [[
<html>
	<head>
		<style>
			.container {
				width: 100%%;
				height: 100%%;

				overflow: hidden;
			}
			.container > img {
				position: relative;
			}
			body {
				margin: 0;
			}
		</style>

		<script type="text/javascript">
			function onLoad()
			{
				var img = document.getElementById("img");

				var iw = img.width;
				var ih = img.height;

				var fw = window.innerWidth;
				var fh = window.innerHeight;

				var mode = %d; // mode 0 - FILL, mode 1 - FIT

				var scale = Math.max(fw / iw, fh / ih);

				if (mode != 0)
				{
					scale = Math.min(fw / iw, fh / ih);
				}

				var sw = scale * iw;
				var sh = scale * ih;

				img.style.width = sw + "px";
				img.style.height = sh + "px";
				img.style.left = ((fw - sw) / 2) + "px";
				img.style.top = ((fh - sh) / 2)  + "px";

			}
		</script>
	</head>

	<body>
		<div class="container">
			<img id="img" src="%s" onLoad="onLoad();"/>
		</div>
	</body>
</html>]]