ipfs/browser_examples/cat_image_ipfs_lib.html at master · web3examples/ipfs · GitHub

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<html>
    <head>
    <script src="https://unpkg.com/ipfs/dist/index.min.js"></script>
 </head>
    <body>
        <h1>IPFS image from in browser IPFS</h1>
        <pre id="log" style="width:100%;height:100px"></pre>
        <img id="myimage"></img>

        <script type="text/javascript">
        function log(logstr) {
            document.getElementById("log").innerHTML +=logstr+"\n";
        }
        async function f() {
            var ui8arr=[]
            const hash="QmcT9k932Hq4WN7K2TBAmHRhnLDVVfh7uCxQHZWJ3dZaDt";
            log(`Connecting to IPFS`);
            const ipfs = await window.Ipfs.create();
            log(`Status = ${ ipfs.isOnline() ? 'online' : 'offline' }`);
            const version = await ipfs.version().catch(x=>log(`Error: ${x}`))
            log(`IPFS Version ${JSON.stringify(version)}`)
            log(`Checking hash ${hash} via IPFS via browser IPFS`)
            for await (const result of ipfs.cat(hash))
                ui8arr.push(result) // get all parts of the image
            var blob = new Blob( ui8arr ,{ type: "image/jpeg" }); // convert to blob
            var url=URL.createObjectURL(blob)       // make usable in img
            document.getElementById("myimage").src=url;
        }
        f();
		</script>
	</body>
</html>