安装tiff插件
npm install tiff.js
vue
<template>
<div class="home-container-wrap">
<p v-if="!dataUrl" style="color: red;">正在加载中</p>
<img v-else :src="dataUrl" style="width: 400px; height: 400px;" alt="">
</div>
</template>
<script>
export default {
name: 'Index',
data () {
return {
dataUrl: ''
}
},
mounted () {
this.getTiffDataUrlHandler()
},
methods: {
async getTiffDataUrlHandler () {
const response = await fetch('http://39.105.42.174:9199/guangfu/tif/123.tif')
const buffer = await response.arrayBuffer()
const Tiff = require('tiff.js')
const tiff = new Tiff({
buffer })
this.dataUrl = tiff.toDataURL()
}
}
}
</script>
js
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>前端加载显示TIFF图</title>
<!-- 以下script tiffjs地址为私有服务器地址，会被定期清除，必须把tiffjs下载到自己本地引入使用 -->
<script src="http://winserver.geointech.cn:8021/tiff.min.js"></script>
</head>
<body>
<img style="width: 400px; height: 400px;" alt="">
<script>
window.onload = function () {
getTiffDataUrlHandler()
}
async function getTiffDataUrlHandler () {
const response = await fetch('http://39.105.42.174:9199/guangfu/tif/123.tif')
const buffer = await response.arrayBuffer()
const tiff = new Tiff({
buffer })
const img = document.querySelector('img')
img.src = tiff.toDataURL()
}
</script>
</body>
</html>