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JPG to PNG Converter

Select JPG file to convert:

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Converted Image:

const imageForm = document.getElementById("image-form"); const imageFile = document.getElementById("image-file"); const convertedImage = document.getElementById("converted-image"); imageForm.addEventListener("submit", (e) => { e.preventDefault(); const file = imageFile.files[0]; const reader = new FileReader(); reader.readAsDataURL(file); reader.onload = () => { const img = new Image(); img.src = reader.result; img.onload = () => { const canvas = document.createElement("canvas"); canvas.width = img.width; canvas.height = img.height; const ctx = canvas.getContext("2d"); ctx.drawImage(img, 0, 0); const pngURL = canvas.toDataURL("image/png"); const pngImg = ``; convertedImage.innerHTML = pngImg; }; }; }); // Get the file input element and canvas element const fileInput = document.getElementById("fileInput"); const canvas = document.getElementById("canvas"); // Add an event listener to the file input element to listen for file selection fileInput.addEventListener("change", function() { // Get the selected file const file = fileInput.files[0]; // Create a file reader to read the selected file const reader = new FileReader(); // Add an event listener to the file reader to listen for when the file is loaded reader.addEventListener("load", function() { // Create a new image object const img = new Image(); // Add an event listener to the image object to listen for when it is loaded img.addEventListener("load", function() { // Set the canvas dimensions to match the image dimensions canvas.width = img.width; canvas.height = img.height; // Draw the image onto the canvas canvas.getContext("2d").drawImage(img, 0, 0); // Get the canvas data as a PNG image const pngData = canvas.toDataURL("image/png"); // Set the source of the output image to the PNG data const outputImage = document.getElementById("imageOutput"); outputImage.src = pngData; }); // Set the source of the image object to the data URL of the selected file img.src = reader.result; }); // Read the selected file as a data URL reader.readAsDataURL(file); }); body { margin: 0; padding: 0; } input[type="file"] { display: block; margin: 20px auto; } canvas { display: none; } img { display: block; margin: 20px auto; max-width: 100%; height: auto; }