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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Image Format Converter</title> |
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<style> |
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body { |
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font-family: 'Arial', sans-serif; |
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max-width: 600px; |
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margin: 20px auto; |
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padding: 20px; |
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background-color: #f4f4f4; |
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border-radius: 10px; |
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text-align: center; |
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} |
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h1 { |
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color: #333; |
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} |
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form { |
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background-color: #fff; |
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padding: 20px; |
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border-radius: 8px; |
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); |
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} |
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label, select, button, input { |
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display: block; |
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margin: 10px auto; |
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} |
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select, input { |
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width: 80%; |
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padding: 10px; |
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border: 1px solid #ccc; |
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border-radius: 4px; |
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} |
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input[type="checkbox"] { |
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margin-right: 5px; |
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} |
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button { |
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background-color: #4caf50; |
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color: #fff; |
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padding: 10px; |
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border: none; |
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border-radius: 4px; |
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cursor: pointer; |
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transition: background-color 0.3s ease; |
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} |
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button:hover { |
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background-color: #45a049; |
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} |
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a { |
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color: #2196F3; |
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text-decoration: none; |
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display: block; |
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margin-top: 10px; |
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} |
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a:hover { |
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text-decoration: underline; |
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} |
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</style> |
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</head> |
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<body> |
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<h1>Image Format Converter</h1> |
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<form id="imageForm"> |
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<label for="imageInput">Select an Image:</label> |
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<input type="file" id="imageInput" accept="image/*" required onchange="detectImageProperties()"> |
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<p id="formatInfo">Detected Format: <span id="formatDisplay"></span></p> |
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<p id="sizeInfo">Image Size: <span id="sizeDisplay"></span></p> |
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<label for="targetFormat">Choose Target Format:</label> |
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<select id="targetFormat" required> |
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<option value="image/bmp">BMP</option> |
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<option value="image/eps">EPS</option> |
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<option value="image/gif">GIF</option> |
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<option value="image/ico">ICO</option> |
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<option value="image/jpeg">JPG</option> |
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<option value="image/png">PNG</option> |
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<option value="image/psd">PSD</option> |
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<option value="image/svg+xml">SVG</option> |
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<option value="image/tga">TGA</option> |
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<option value="image/tiff">TIFF</option> |
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<option value="image/webp">WebP</option> |
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</select> |
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<label for="customWidth">Custom Width (leave empty for original):</label> |
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<input type="text" id="customWidth"> |
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<label for="customHeight">Custom Height (leave empty for original):</label> |
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<input type="text" id="customHeight"> |
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<input type="checkbox" id="keepAspectRatio" checked> |
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<label for="keepAspectRatio">Keep Aspect Ratio</label> |
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<input type="checkbox" id="compressImage"> |
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<label for="compressImage">Compress Image</label> |
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<button type="button" onclick="convertImage()">Convert</button> |
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<a id="downloadLink" style="display: none" download="converted_image">Download Converted Image</a> |
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</form> |
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<script> |
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function detectImageProperties() { |
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const input = document.getElementById('imageInput'); |
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const formatDisplay = document.getElementById('formatDisplay'); |
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const sizeDisplay = document.getElementById('sizeDisplay'); |
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if (input.files.length > 0) { |
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const file = input.files[0]; |
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const img = new Image(); |
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img.src = URL.createObjectURL(file); |
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img.onload = function () { |
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formatDisplay.textContent = file.type; |
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sizeDisplay.textContent = `${img.width} x ${img.height} pixels`; |
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}; |
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} |
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} |
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function convertImage() { |
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const input = document.getElementById('imageInput'); |
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const targetFormat = document.getElementById('targetFormat').value; |
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const customWidth = document.getElementById('customWidth').value; |
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const customHeight = document.getElementById('customHeight').value; |
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const keepAspectRatio = document.getElementById('keepAspectRatio').checked; |
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const compressImage = document.getElementById('compressImage').checked; |
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const formatDisplay = document.getElementById('formatDisplay'); |
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const downloadLink = document.getElementById('downloadLink'); |
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if (input.files.length > 0) { |
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const file = input.files[0]; |
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formatDisplay.textContent = file.type; |
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const supportedFormats = ['image/bmp', 'image/eps', 'image/gif', 'image/ico', 'image/jpeg', 'image/png', 'image/psd', 'image/svg+xml', 'image/tga', 'image/tiff', 'image/webp']; |
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if (!supportedFormats.includes(targetFormat)) { |
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alert('Unsupported target format. Please choose a supported format.'); |
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return; |
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} |
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const img = new Image(); |
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img.src = URL.createObjectURL(file); |
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img.onload = function () { |
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const canvas = document.createElement('canvas'); |
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const ctx = canvas.getContext('2d'); |
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let newWidth, newHeight; |
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if (customWidth && customHeight) { |
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newWidth = parseInt(customWidth, 10); |
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newHeight = parseInt(customHeight, 10); |
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if (keepAspectRatio) { |
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newHeight = (img.height * newWidth) / img.width; |
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} |
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} else { |
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newWidth = img.width; |
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newHeight = img.height; |
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} |
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canvas.width = newWidth; |
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canvas.height = newHeight; |
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ctx.drawImage(img, 0, 0, newWidth, newHeight); |
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canvas.toBlob(function (blob) { |
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const url = URL.createObjectURL(blob); |
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downloadLink.href = url; |
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downloadLink.style.display = 'block'; |
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}, targetFormat, compressImage ? 0.85 : 1.0); |
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}; |
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} |
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} |
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</script> |
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</body> |
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</html> |
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