Optional Content Layers

This example loads a PDF that contains several optional content layers. You can turn the display of individual layers on or off in the layers panel on the left.

window.onload = function(){ //DsPdfViewer.LicenseKey = "***key***"; const viewer = new DsPdfViewer("#viewer", { workerSrc: "/document-solutions/javascript-pdf-viewer/demos/product-bundles/build/dspdfviewer.worker.js", supportApi: { apiUrl: window.top.SUPPORTAPI_URL, token: window.top.SUPPORTAPI_TOKEN, webSocketUrl: false } }); viewer.toolbarLayout.viewer.default = ["open", "zoom", "save", "about"]; viewer.toolbarLayout.viewer.mobile = ["open", "zoom", "save", "about"]; const layersPanelHandle = viewer.addLayersPanel(); viewer.open("/document-solutions/javascript-pdf-viewer/demos/product-bundles/assets/pdf/house-plan.pdf").then(()=> { viewer.openPanel(layersPanelHandle); }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Optional content layers</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="./src/styles.css"> <script src="/document-solutions/javascript-pdf-viewer/demos/product-bundles/build/dspdfviewer.js"></script> <script src="/document-solutions/javascript-pdf-viewer/demos/resource/js/init.js"></script> <script src="./src/app.js"></script> </head> <body> <div id="viewer"></div> </body> </html>
#viewer { height: 100%; }