JSFiddle - React, Tailwind, and code Playground
HTML
<input type="file" accept="image/*" id="file-input" />
<button id="upload">Process</button>
<div id="img-container"></div>
<div id="canvas-container"></div>
JavaScript
$(document).ready(function(){
window.URL = window.URL || window.webkitURL;
$('#upload').click(function(){
var file = document.getElementById("file-input").files[0];
var src = window.URL.createObjectURL(file);
var img = $("#img-container").append('<img src="'+src+'" id="blobed" style="border:solid 2px #230bd0; margin-top:5px;"/>').find('#blobed');
console.log(file);
console.log(src);
console.log(img);
img.bind('load', function(){
var img_width = img.width();
var img_height = img.height();
console.log(img_width);
console.log(img_height);
$('#canvas-container').append('<canvas style="border:solid 2px #b70bd0; margin-top:20px;" height="'+img_height+'" width="'+img_width+'" id="blob-canvas" ></canvas>');
var canvas = document.getElementById('blob-canvas');
var ctx = canvas.getContext('2d');
var img2 = new Image();
img2.height = img_height;
img2.width = img_width;
img2.onload = function(){
ctx.drawImage(img2,0,0,img_width,img_height);
};
img2.src = img.attr('src');
});
});
});