<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Photo Editor</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="editor-container">
<h1>Photo Editor</h1>
<input type="file" id="upload" accept="image/*">
<canvas id="canvas"></canvas>
<div class="controls">
<label>Brightness</label>
<input type="range" id="brightness" min="0" max="200" value="100">
<label>Contrast</label>
<input type="range" id="contrast" min="0" max="200" value="100">
<button onclick="applyFilter('grayscale(100%)')">Grayscale</button>
<button onclick="applyFilter('sepia(100%)')">Sepia</button>
<button onclick="applyFilter('invert(100%)')">Invert</button>
<button onclick="applyFilter('blur(5px)')">Blur</button>
<button onclick="resetImage()">Reset</button>
<button onclick="downloadImage()">Download</button>
</div>
</div>
<script src="script.js"></script>
</body>
</html>body {
font-family: Arial, sans-serif;
text-align: center;
background-color: #222;
color: white;
}
.editor-container {
margin: auto;
padding: 20px;
width: 60%;
background: #333;
border-radius: 10px;
box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}
canvas {
display: block;
margin: 20px auto;
max-width: 100%;
border: 2px solid white;
border-radius: 5px;
}
.controls {
margin-top: 10px;
}
button, input[type="range"] {
margin: 5px;
padding: 10px;
border: none;
border-radius: 5px;
cursor: pointer;
}
button {
background: orange;
color: white;
}
input[type="range"] {
width: 150px;
}const upload = document.getElementById("upload");
const canvas = document.getElementById("canvas");
const ctx = canvas.getContext("2d");
let image = new Image();
let originalImage = null;
upload.addEventListener("change", (event) => {
const file = event.target.files[0];
const reader = new FileReader();
reader.onload = function () {
image.src = reader.result;
};
reader.readAsDataURL(file);
});
image.onload = function () {
canvas.width = image.width / 2;
canvas.height = image.height / 2;
ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
originalImage = ctx.getImageData(0, 0, canvas.width, canvas.height);
};
function applyFilter(filter) {
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.filter = filter;
ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
}
document.getElementById("brightness").addEventListener("input", function () {
updateImage();
});
document.getElementById("contrast").addEventListener("input", function () {
updateImage();
});
function updateImage() {
let brightness = document.getElementById("brightness").value;
let contrast = document.getElementById("contrast").value;
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.filter = `brightness(${brightness}%) contrast(${contrast}%)`;
ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
}
function resetImage() {
ctx.putImageData(originalImage, 0, 0);
}
function downloadImage() {
let link = document.createElement("a");
link.download = "edited-image.png";
link.href = canvas.toDataURL();
link.click();
}
External CSS
This Pen doesn't use any external CSS resources.