(Code snippets) Use canvas to merge multiple images into one image,

(Code snippets) Use canvas to merge multiple images into one image,

Demand Analysis: based on the number of images on the current webpage, you can press and hold the images on your mobile phone, save the images to your album, or send them to your friends.

DrawCanvas () {var self = this; var imgsrcArray = [require ('@/page/agent/agentexpand/img/bg.jpg'), 'Data: image/jpeg; base64, '+ this. codeUrl]; var canvas = document. createElement ('canvas '); var ctx = canvas. getContext ('2d '); canvas. width = 750; canvas. height = 1333; var imglen = imgsrcArray. length; var drawimg = (function f (n) {if (n 
Call method:

Note: The preceding call uses the vue syntax.
Reference address:

 

 
  
Combine multiple images into one image using canvas
 
  
Using html2canvas to save webpages as images and image Definitions
 
  
Export the canvas as an image and download it with JS
 
  
Save the js and bypassing server images to a local machine (html2canvas)