image-resizer-tool/Image Resizer.html at main · MuhammadAhmed-0/image-resizer-tool · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Image Resizer</title>
<style>
  body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
  }
  .container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  h1 {
    text-align: center;
    color: #333;
  }
  input[type="file"] {
    margin-bottom: 15px;
  }
  input[type="number"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  button:hover {
    background-color: #45a049;
  }
  .image-container {
    text-align: center;
    margin-top: 20px;
  }
  img {
    max-width: 100%;
    height: auto;
  }
</style>
</head>
<body>

<div class="container">
  <h1>Image Resizer</h1>
  <input type="file" id="imageInput" accept="image/*">
  <label for="widthInput">Width (px):</label>
  <input type="number" id="widthInput" placeholder="Enter width">
  <label for="heightInput">Height (px):</label>
  <input type="number" id="heightInput" placeholder="Enter height">
  <button onclick="resizeImage()">Resize Image</button>
  <div class="image-container" id="imageContainer"></div>
</div>

<script>
  function resizeImage() {
    var input = document.getElementById('imageInput');
    var width = document.getElementById('widthInput').value;
    var height = document.getElementById('heightInput').value;

    if (!input.files || !input.files[0]) {
      alert('Please select an image.');
      return;
    }

    var file = input.files[0];
    var reader = new FileReader();

    reader.onload = function(e) {
      var image = new Image();
      image.src = e.target.result;

      image.onload = function() {
        var canvas = document.createElement('canvas');
        var ctx = canvas.getContext('2d');

        if (width && height) {
          canvas.width = width;
          canvas.height = height;
        } else if (width) {
          canvas.width = width;
          canvas.height = (width / image.width) * image.height;
        } else if (height) {
          canvas.width = (height / image.height) * image.width;
          canvas.height = height;
        }

        ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
        var resizedImage = canvas.toDataURL('image/jpeg');

        var imageContainer = document.getElementById('imageContainer');
        imageContainer.innerHTML = '<img src="' + resizedImage + '" alt="Resized Image">';
        var downloadLink = document.createElement('a');
        downloadLink.href = resizedImage;
        downloadLink.download = 'resized_image.jpg';
        downloadLink.innerHTML = '<button>Download Resized Image</button>';
        imageContainer.appendChild(downloadLink);
      };
    };

    reader.readAsDataURL(file);
  }
</script>

</body>
</html>