Convert JPG to PNG
Quickly convert your JPG images to PNG format to preserve maximum lossless quality. Perfect for graphics, illustrations, and logos.
Drag and drop your images here
Supports PNG, JPG, WEBP, SVG, HEIC up to 20MB per file
What is JPG?
JPG (or JPEG) is the most widely used image compression format in the world. It utilizes "lossy" compression, meaning it deliberately discards some image information to achieve incredibly small file sizes. While perfect for complex photographs, it does not support transparent backgrounds and can introduce visual "artifacts" around sharp text or high-contrast edges.
What is PNG?
PNG (Portable Network Graphics) is a high-quality raster format that uses lossless compression. It preserves every single pixel of data perfectly. Furthermore, PNG naturally supports an "alpha channel", allowing you to have fully transparent backgrounds—an essential feature for web design, logos, and digital art.
Why convert JPG to PNG?
While converting a JPG to a PNG will not restore the quality already lost by the JPG compression, it is a crucial step if you intend to edit the image further. By converting to PNG, you ensure that no further quality is lost during subsequent saves. Additionally, you may need to convert to PNG if you intend to use a background removal tool later, since you cannot save a transparent background back into a JPG file.
How JPG to PNG conversion works
- Upload: You select an existing JPG image.
- Canvas Rendering: Our browser engine paints the compressed JPG data perfectly onto an HTML5 Canvas.
- Lossless Export: The canvas encodes the exact pixel array directly into a lossless PNG Blob, locking in the state of the image.
- Download: The new PNG file is instantly prepared for download locally on your machine.
Frequently Asked Questions
Will converting a JPG to PNG improve its quality?
No. "Upscaling" or converting a lossy format (JPG) to a lossless format (PNG) cannot magically recreate the data that was already deleted. However, it will prevent *further* degradation.
Why is the file size so much larger?
Because PNG is a lossless format, it explicitly records the exact color of every single pixel. This takes up significantly more disk space than the algorithmic compression used by JPGs.