Week 3

Developer
Lichi Chen
Size
2,287 Kb
Views
16,192
  1. Week 3 Previews
  2. Week 3 HTML Codes
  3. Week 3 CSS Codes
  4. Week 3 JS Codes

How do I make an week 3?

What is a week 3? How do you make a week 3? This script and codes were developed by Lichi Chen on 18 October 2022, Tuesday.

Week 3 Previews
IQ Test

Week 3 - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Week 3</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src="https://www.dukelearntoprogram.com/course1/common/js/image/SimpleImage.js"></script>
<h1>The Web Page</h1>
<canvas id = "one">
</canvas>
<canvas id = "two">
</canvas>
<p> Foreground: <input type = "file" multiple = "false" accept = "image/*" id = "fgfile" onchange = "uploadfg()">
</P>
<p> Background: <input type = "file" multiple = "false" accept = "image/*" id = "bgfile" onchange = "uploadbg()">
</P>
<p> <input type = "button" value = "Create Composite" onclick = "dogreen()">
</P>
<p> <input type = "button" value = "Clear Canvase" onclick = "doclear()">
</p> <script src="js/index.js"></script>
</body>
</html>

Week 3 - Script Codes CSS Codes

body { background-color: pink; font-family: Verdana; margin: 20px;
}
h1 { color: darkblue;
}
canvas { width: 500px; margin: 20px; border: 5px solid lightgray;
}
input { font-size: 12pt;
}

Week 3 - Script Codes JS Codes

var fgimg = null;
var bgimg = null;
var c1;
var c2;
function uploadfg() { c1 = document.getElementById("one"); var fginput = document.getElementById("fgfile"); fgimg = new SimpleImage(fginput); fgimg.drawTo(c1);
}
function uploadbg() { c2 = document.getElementById("two"); var bginput = document.getElementById("bgfile"); bgimg = new SimpleImage(bginput); bgimg.drawTo(c2);
}
function docomposite() { var output = new SimpleImage(fgimg.getWidth(),fgimg.getHeight()); for (var pixel of fgimg.values()) { var x = pixel.getX(); var y = pixel.getY(); if (pixel.getGreen() > pixel.getRed() + pixel.getBlue()) { var bgpixel = bgimg.getPixel(x,y); output.setPixel(x,y,bgpixel); } else { output.setPixel(x,y,pixel); } } return output;
}
function dogreen() { if (fgimg == null || !fgimg.complete()) { alert("Foreground image not loaded"); } if (bgimg == null || !bgimg.complete()) { alert("Background image not loaded"); } doclear(); var finalimg = docomposite(); finalimg.drawTo(c1);
}
function doclear() { zero(c1); zero(c2);
}
function zero(c) { var cxt = c.getContext("2d"); cxt.clearRect(0,0,c.width,c.height);
}
Week 3 - Script Codes
Week 3 - Script Codes
Home Page Home
Developer Lichi Chen
Username chenlichiclc
Uploaded October 18, 2022
Rating 3
Size 2,287 Kb
Views 16,192
Do you need developer help for Week 3?

Find the perfect freelance services for your business! Fiverr's mission is to change how the world works together. Fiverr connects businesses with freelancers offering digital services in 500+ categories. Find Developer!

Lichi Chen (chenlichiclc) Script Codes
Name
Upload and Display
Color chooser practice-2
Draft
My Interests Page
Color chooser practice-1
The Filter Page-3
3
The Filter Page
2
1
Create amazing love letters with AI!

Jasper is the AI Content Generator that helps you and your team break through creative blocks to create amazing, original content 10X faster. Discover all the ways the Jasper AI Content Platform can help streamline your creative workflows. Start For Free!