Class: ReImg

// ES5引入方式
const { ReImg } = zondy.cesium
// ES6引入方式
import { ReImg } from "@mapgis/webclient-cesium-plugin"

viewer.render()
const res = ReImg.fromCanvas(viewer.canvas)
res.downloadPng()

Methods

ReImg.fromCanvas(canvasElement){Object}

engineExtensions/tools/ReImg.js, line 43

从 canvas 中获取图片信息

Name	Type	Description
canvasElement	Object

Returns:

Type	Description
Object	返回对象组 {toBase64, toImg, toCanvas, toPng, toJpeg, downloadPng}

Example

// 获取 canvas 方法对象
viewer.render();
ReImg.fromCanvas(viewer.canvas);

// 将画布保存为图片
viewer.render();
ReImg.fromCanvas(viewer.canvas).downloadPng(fileName);