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index.htm
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<html>
<head>
<title>Demo Test</title>
<script src="openseadragon/canvas-toBlob.js"></script>
<script src="openseadragon/FileSaver.min.js"></script>
<script src="openseadragon/jquery-3.2.1.min.js"></script>
<script src="openseadragon/openseadragon.min.js"></script>
<script src="openseadragon/openseadragonScreenshot.js"></script>
<script src="openseadragon/openseadragon-annotations.js"></script>
<script src="openseadragon/openseadragon-scalebar.js"></script>
</head>
<body>
<div style="padding: 0 1.5em; height: 500px;">
<div id="openseadragon1" style="float: left; width: 1200px; height: 700px; background: black;"></div>
<div class="info" style="float: left; width: 200px;">
<div class="position"></div>
<div class="zoom" style="margin-top: 3em;"></div>
</div>
<div id="container" style="display: inline-block; margin-left:450px">
<textarea id="log" cols="50" , rows="20">
</textarea>
<button id="save">save log</button>
<button id="reset">reset</button>
</div>
</div>
<script type="text/javascript">
var positionEl = document.querySelectorAll('.info .position')[0];
var zoomEl = document.querySelectorAll('.info .zoom')[0];
var viewer = new OpenSeadragon.Viewer({
id: "openseadragon1",
prefixUrl: "openseadragon/images/",
tileSources: ["1AA/1AA.xml",
"1AB/1AB.xml",
"1AC/1AC.xml",
"1AD/1AD.xml",
"1AE/1AE.xml",
"1AF/1AF.xml",
"1AG/1AG.xml"],
// tileSources:"margin/GeneratedImages/dzc_output_images/c_p.xml",
sequenceMode: true,
showNavigator: true,
crossOriginPolicy: "Anonymous",
maxZoomPixelRatio: 30
});
// anno.makeAnnotatable(viewer);
var updateZoom = function () {
var zoom = viewer.viewport.getZoom(true);
var imageZoom = viewer.viewport.viewportToImageZoom(zoom);
var viewportBounds = viewer.viewport.getBounds();
var tiledImage = viewer.world.getItemAt(0); // Assuming you want the first (or only) image
var imageBounds = tiledImage.viewportToImageRectangle(viewportBounds);
zoomEl.innerHTML = 'Zoom:<br>' + (Math.round(zoom * 100) / 100) +
'<br>Image Zoom:<br>' + (Math.round(imageZoom * 100) / 100);
}
viewer.addHandler('open', function () {
var tracker = new OpenSeadragon.MouseTracker({
element: viewer.container,
moveHandler: function (event) {
//
var webPoint = event.position;
var viewportPoint = viewer.viewport.pointFromPixel(webPoint);
var imagePoint = viewer.viewport.viewportToImageCoordinates(viewportPoint);
var zoom = viewer.viewport.getZoom(true);
var imageZoom = viewer.viewport.viewportToImageZoom(zoom);
var viewportBounds = viewer.viewport.getBounds();
var tiledImage = viewer.world.getItemAt(0); // Assuming you want the first (or only) image
var imageBounds = tiledImage.viewportToImageRectangle(viewportBounds);
var now = new Date();
positionEl.innerHTML = 'Web:<br>' + webPoint.toString() +
'<br>Viewport:<br>' + viewportPoint.toString() +
'<br>Image:<br>' + imagePoint.toString() + '<br>ImageBound<br>' + imageBounds.toString();
updateZoom();
/* var text = "Viewport " + viewportPoint.toString() + "Zoom " + (Math.round(zoom * 100) / 100) +
" time " + now.getHours() + ":" + now.getMinutes() + ":" + now.getSeconds() + ":" + now.getMilliseconds() + "\n\r";
$("#log").val(text + $("#log").val());*/
var text = "imageBounds" + imageBounds.toString() +
" time" + now.getHours() + ":" + now.getMinutes() + ":" + now.getSeconds() + ":" + now.getMilliseconds() + " zoom" + zoom.toString() +" imagePoint" + imagePoint.toString() + "\n\r";
$("#log").val(text + $("#log").val());
},
scrollHandler: function (event) {
var webPoint = event.position;
var viewportPoint = viewer.viewport.pointFromPixel(webPoint);
var imagePoint = viewer.viewport.viewportToImageCoordinates(viewportPoint);
var zoom = viewer.viewport.getZoom(true);
var imageZoom = viewer.viewport.viewportToImageZoom(zoom);
var viewportBounds = viewer.viewport.getBounds();
var tiledImage = viewer.world.getItemAt(0); // Assuming you want the first (or only) image
var imageBounds = tiledImage.viewportToImageRectangle(viewportBounds);
var now = new Date();
positionEl.innerHTML = 'Web:<br>' + webPoint.toString() +
'<br>Viewport:<br>' + viewportPoint.toString() +
'<br>Image:<br>' + imagePoint.toString()+'<br>ImageBound<br>'+imageBounds.toString();
updateZoom();
/* var text = "Viewport " + viewportPoint.toString() + "Zoom " + (Math.round(zoom * 100) / 100) +
" time " + now.getHours() + ":" + now.getMinutes() + ":" + now.getSeconds() + ":" + now.getMilliseconds() + "\n\r";
$("#log").val(text + $("#log").val());*/
var text = "imageBounds" + imageBounds.toString() +
" time" + now.getHours() + ":" + now.getMinutes() + ":" + now.getSeconds() + ":" + now.getMilliseconds() + " zoom" + zoom.toString() +" imagePoint" + imagePoint.toString()+ "\n\r";
$("#log").val(text + $("#log").val());
}
});
tracker.setTracking(true);
viewer.addHandler('animation', updateZoom);
});
$(function () {
$("#save").click(function () {
var text = $("#log").val();
var file = new File([text], "logs.txt", { type: "text/plain;charset=utf-8" });
saveAs(file);
});
$("#reset").click(function () {
$("#log").val("");
});
})
viewer.screenshot({
showOptions: true, // Default is false
keyboardShortcut: 'p', // Default is null
showScreenshotControl: true // Default is true
});
viewer.initializeAnnotations();
viewer.scalebar({
type: OpenSeadragon.ScalebarType.MICROSCOPY,
pixelsPerMeter: 1000000.0,
minWidth: "75px",
location: OpenSeadragon.ScalebarLocation.BOTTOM_RIGHT,
xOffset: 5,
yOffset: 10,
stayInsideImage: true,
color: "rgb(150, 150, 150)",
fontFamily: "arial",
fontColor: "rgb(100, 100, 100)",
backgroundColor: "rgba(255, 255, 255, 0.5)",
fontSize: "small",
barThickness: 2
});
</script>
</body>
</html>