Upload and Display an Image

Developer
Anshu Arora
Size
1,938 Kb
Views
36,432
  1. Upload and Display an Image Previews
  2. Upload and Display an Image HTML Codes
  3. Upload and Display an Image CSS Codes
  4. Upload and Display an Image JS Codes

How do I make an upload and display an image?

What is a upload and display an image? How do you make a upload and display an image? This script and codes were developed by Anshu Arora on 15 September 2022, Thursday.

Upload and Display an Image Previews
IQ Test

Upload and Display an Image - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Upload and Display an Image</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src="https://www.dukelearntoprogram.com/course1/common/js/image/SimpleImage.js">
</script>
<h1>Upload and Display an Image</h1>
<canvas id="can"> </canvas>
<p> Filename: <input type="file" multiple="false" accept="image/*" id="finput" onchange="upload()"> </p>
<p> <input type ="button" value="Make Grayscale" onclick="makeGray()">
</p> <script src="js/index.js"></script>
</body>
</html>

Upload and Display an Image - Script Codes CSS Codes

canvas { height: 200px; brder: 1px olid lightgray;
}
input { font-size: 14pt;
}

Upload and Display an Image - Script Codes JS Codes

//define a global varable - image
var image;
function upload() {	var imgcanvas = document.getElementById("can");	var fileinput = document.getElementById("finput");	image = new SimpleImage(fileinput); image.drawTo(imgcanvas);
}
function makeGray() { for (var pixel of image.values()) { var avg = 1/3*(pixel.getRed()+pixel.setGreen()+pixel.getBlue()); pixel.setRed(avg); pixel.setGreen(avg); pixel.setBlue(avg); } var imagcanvas = document.getElementById("can") image.drawTo(imgcanvas);
}
Upload and Display an Image - Script Codes
Upload and Display an Image - Script Codes
Home Page Home
Developer Anshu Arora
Username anshusaxenaarora
Uploaded September 15, 2022
Rating 3
Size 1,938 Kb
Views 36,432
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Anshu Arora (anshusaxenaarora) Script Codes
Name
Canvas for Live Coding
Interests
Changing HTML Text with CSS and JS Week 3
My Interests
Green Screen - Foreground and Background Images
A Pen by Anshu Arora
Webpage Example
Anshu Arora Webpage
Class 1 Week 1
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