i think its better if you do not using it,u can write a code for zooming,that has every feature that you want,i have used panzoom for an stream in my project but it has a lot of problems like lag and not justifying,you can use some thing like this:
<button onclick="iplus();" >zoom in</button>
<button onclick="iminus();">zoom out</button>
<button onclick="resetzoom();">reset</button>
<div id="mb" class="content" style="width: 800px; height: 800px; cursor: grab; cursor: -o-grab; cursor: -moz-grab; cursor: -webkit-grab; " onclick="iplus();">
<object data="./1.mp4" width="100" height="200" id="mim" style="overflow: scroll"></object>
</div>
<script type="text/javascript">
var i = 200;
function mscale() {
//$("mim").setStyle = ("trasform", "scale(10,10)");
document.getElementById("mim").style.zoom=i+"%";
}
function iplus() {
i += 20;
mscale();
}
function resetzoom() {
document.getElementById("mim").style.zoom = "100%";
}
function iminus() {
i -= 20;
mscale();
}
if (document.getElementById("mb").addEventListener) {
mb.addEventListener("mousewheel", MouseWheelHandler, false);
}
function MouseWheelHandler(event) {
var delta = 0;
if (!event)
event = window.event;
if (event.wheelDelta) {
delta = event.wheelDelta / 120;
}
if (delta) {
if (delta > 0) {
i += 20;
mscale();
}
if (delta < 0) {
i -= 20;
mscale();
}
}
if (event.preventDefault)
event.preventDefault();
event.returnValue = false;
}
</script>
and if you want handtool for draging scroll you can use this