|
|
<!DOCTYPE html> |
|
|
<html lang="en"> |
|
|
<head> |
|
|
<meta charset="UTF-8"> |
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
|
|
<title>Image Format Converter</title> |
|
|
<style> |
|
|
body { |
|
|
font-family: 'Arial', sans-serif; |
|
|
max-width: 600px; |
|
|
margin: 20px auto; |
|
|
padding: 20px; |
|
|
background-color: #f4f4f4; |
|
|
border-radius: 10px; |
|
|
} |
|
|
|
|
|
h1 { |
|
|
text-align: center; |
|
|
color: #333; |
|
|
} |
|
|
|
|
|
form { |
|
|
background-color: #fff; |
|
|
padding: 20px; |
|
|
border-radius: 8px; |
|
|
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); |
|
|
} |
|
|
|
|
|
label, select, button, input { |
|
|
display: block; |
|
|
margin-bottom: 15px; |
|
|
} |
|
|
|
|
|
select, input { |
|
|
width: 100%; |
|
|
padding: 10px; |
|
|
border: 1px solid #ccc; |
|
|
border-radius: 4px; |
|
|
} |
|
|
|
|
|
button { |
|
|
background-color: #4caf50; |
|
|
color: #fff; |
|
|
padding: 10px; |
|
|
border: none; |
|
|
border-radius: 4px; |
|
|
cursor: pointer; |
|
|
transition: background-color 0.3s ease; |
|
|
} |
|
|
|
|
|
button:hover { |
|
|
background-color: #45a049; |
|
|
} |
|
|
|
|
|
a { |
|
|
color: #2196F3; |
|
|
text-decoration: none; |
|
|
display: block; |
|
|
margin-top: 10px; |
|
|
} |
|
|
|
|
|
a:hover { |
|
|
text-decoration: underline; |
|
|
} |
|
|
</style> |
|
|
</head> |
|
|
<body> |
|
|
<h1>Image Format Converter</h1> |
|
|
|
|
|
<form id="imageForm"> |
|
|
<label for="imageInput">Select an Image:</label> |
|
|
<input type="file" id="imageInput" accept="image/*" required onchange="detectImageFormat()"> |
|
|
|
|
|
<p id="formatInfo">Detected Format: <span id="formatDisplay"></span></p> |
|
|
|
|
|
<label for="targetFormat">Choose Target Format:</label> |
|
|
<select id="targetFormat" required> |
|
|
<option value="image/bmp">BMP</option> |
|
|
<option value="image/eps">EPS</option> |
|
|
<option value="image/gif">GIF</option> |
|
|
<option value="image/ico">ICO</option> |
|
|
<option value="image/jpeg">JPG</option> |
|
|
<option value="image/png">PNG</option> |
|
|
<option value="image/psd">PSD</option> |
|
|
<option value="image/svg+xml">SVG</option> |
|
|
<option value="image/tga">TGA</option> |
|
|
<option value="image/tiff">TIFF</option> |
|
|
<option value="image/webp">WebP</option> |
|
|
</select> |
|
|
|
|
|
<label for="quality">Quality (for JPEG and WebP):</label> |
|
|
<input type="range" id="quality" min="1" max="100" step="1" value="85"> |
|
|
|
|
|
<label for="decreaseSize">Decrease Image Size:</label> |
|
|
<input type="checkbox" id="decreaseSize"> |
|
|
|
|
|
<button type="button" onclick="convertImage()">Convert</button> |
|
|
|
|
|
<a id="downloadLink" style="display: none" download="converted_image">Download Converted Image</a> |
|
|
</form> |
|
|
|
|
|
<script> |
|
|
function detectImageFormat() { |
|
|
const input = document.getElementById('imageInput'); |
|
|
const formatDisplay = document.getElementById('formatDisplay'); |
|
|
|
|
|
if (input.files.length > 0) { |
|
|
const file = input.files[0]; |
|
|
formatDisplay.textContent = file.type; |
|
|
} |
|
|
} |
|
|
|
|
|
function convertImage() { |
|
|
const input = document.getElementById('imageInput'); |
|
|
const targetFormat = document.getElementById('targetFormat').value; |
|
|
const quality = document.getElementById('quality').value; |
|
|
const decreaseSize = document.getElementById('decreaseSize').checked; |
|
|
const formatDisplay = document.getElementById('formatDisplay'); |
|
|
const downloadLink = document.getElementById('downloadLink'); |
|
|
|
|
|
if (input.files.length > 0) { |
|
|
const file = input.files[0]; |
|
|
|
|
|
|
|
|
formatDisplay.textContent = file.type; |
|
|
|
|
|
|
|
|
const blob = file.slice(0, file.size, targetFormat); |
|
|
const url = URL.createObjectURL(blob); |
|
|
|
|
|
if (decreaseSize) { |
|
|
|
|
|
const img = new Image(); |
|
|
img.onload = function () { |
|
|
const canvas = document.createElement('canvas'); |
|
|
const ctx = canvas.getContext('2d'); |
|
|
|
|
|
const maxWidth = 800; |
|
|
const maxHeight = 800; |
|
|
|
|
|
let newWidth = img.width; |
|
|
let newHeight = img.height; |
|
|
|
|
|
if (img.width > maxWidth) { |
|
|
newWidth = maxWidth; |
|
|
newHeight = (img.height * maxWidth) / img.width; |
|
|
} |
|
|
|
|
|
if (img.height > maxHeight) { |
|
|
newHeight = maxHeight; |
|
|
newWidth = (img.width * maxHeight) / img.height; |
|
|
} |
|
|
|
|
|
canvas.width = newWidth; |
|
|
canvas.height = newHeight; |
|
|
ctx.drawImage(img, 0, 0, newWidth, newHeight); |
|
|
|
|
|
canvas.toBlob(function (smallBlob) { |
|
|
const smallUrl = URL.createObjectURL(smallBlob); |
|
|
downloadLink.href = smallUrl; |
|
|
downloadLink.style.display = 'block'; |
|
|
}, targetFormat); |
|
|
}; |
|
|
|
|
|
img.src = url; |
|
|
} else { |
|
|
downloadLink.href = url; |
|
|
downloadLink.style.display = 'block'; |
|
|
} |
|
|
} |
|
|
} |
|
|
</script> |
|
|
</body> |
|
|
</html> |
|
|
|
