Green Screen - Foreground and Background Images

Developer
Anshu Arora
Size
1,817 Kb
Views
34,408
  1. Green Screen - Foreground and Background Images Previews
  2. Green Screen - Foreground and Background Images HTML Codes
  3. Green Screen - Foreground and Background Images JS Codes

How do I make an green screen - foreground and background images?

What is a green screen - foreground and background images? How do you make a green screen - foreground and background images? This script and codes were developed by Anshu Arora on 15 September 2022, Thursday.

Green Screen - Foreground and Background Images Previews
IQ Test

Green Screen - Foreground and Background Images - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Green Screen - Foreground and Background Images</title>
</head>
<body> <script src="https://www.dukelearntoprogram.com/course1/common/js/image/SimpleImage.js">
</script>
<h1>Green Screen - Foreground and Background Images</h1>
<canvas id="fgimage">
</canvas>
<canvas id="bgimage"> </canvas>
<p> Foreground: <input type="file" onchange="loadForegroundImage(this)" multiple="false" accept="image/*" />
</p>
<p> Background: <input type="file" onchange="loadBackgroundImage(this)" multiple="false" accept="image/*" />
</p>
<progress value="0" max="100" id="prog"></progress>
<label id="plabel"></label>
<p> <input type="button" onclick="greenScreen()" value="Create Composite" /> <input type="button" onclick="allClear()" value = "Clear Canvases" />
</p> <script src="js/index.js"></script>
</body>
</html>

Green Screen - Foreground and Background Images - Script Codes JS Codes

var fgImage = null;
var bgImage = null;
function loadForegroundImage(input) { fgImage = new SimpleImage(input); var can = document.getElementById("fgimage"); fgImage.drawTo(can);
}
function loadBackgroundImage(input) { bgImage = new SimpleImage(input); var can = document.getElementById("bgimage"); bgImage.drawTo(can);
}
function greenScreen() { if (fgImage == null || ! fgImage.complete()) { alert("foreground not loaded"); return; } if (bgImage == null || ! bgImage.complete()) { alert("background not loaded"); } clearCanvas();
}
Green Screen - Foreground and Background Images - Script Codes
Green Screen - Foreground and Background Images - Script Codes
Home Page Home
Developer Anshu Arora
Username anshusaxenaarora
Uploaded September 15, 2022
Rating 3
Size 1,817 Kb
Views 34,408
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Anshu Arora (anshusaxenaarora) Script Codes
Name
Interests
Class 1 Week 1
Changing HTML Text with CSS and JS Week 3
A Pen by Anshu Arora
Canvas for Live Coding
My Interests
Webpage Example
Upload and Display an Image
Anshu Arora Webpage
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