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Add completed webcam

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This commit is contained in:
Lev
2021-07-28 14:32:14 -05:00
parent a2e844ddf5
commit 32ff798a0e
3 changed files with 50 additions and 0 deletions
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14
CM2030 Graphics Programming/Week 13/13.2.13 Webcam/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="p5.min.js"></script>
<script src="sketch.js"></script>
</body>
</html>

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CM2030 Graphics Programming/Week 13/13.2.13 Webcam/p5.min.js vendored Normal file
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CM2030 Graphics Programming/Week 13/13.2.13 Webcam/sketch.js Normal file
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let video;
let canvas2;
let canvas1;
let c;
function setup() {
canvas1 = createCanvas(640, 480);
pixelDensity(1);
video = createCapture(VIDEO);
video.hide();
canvas2 = createDiv(); canvas2.style('width', '100px'); canvas2.style('height', '100px'); canvas2.style('background-color', 'green');
canvas2.parent(canvas1.parent());
}
function draw() {
background(150);
imageMode(CENTER);
translate(width/2, height/2);
scale(-1, 1, 1);
image(video, 0, 0);
//smaller video at mouse position
imageMode(CENTER);
scale(1, 1, 1);
//image(video, -mouseX + width/2, mouseY - height/2, video.width/3, video.height/3);
// capture pixel color at mouse position
imageMode(CORNER);
c = video.get(video.width - mouseX, mouseY); // need to tweak the x axis because it's been scaled with a -1 before
canvas2.style('background-color', 'rgb(' + c[0] + ',' + c[1] + ',' + c[2] + ')');
console.log(mouseX);
console.log(mouseY);
}