PNG to JPG Converter
Convert transparent PNG files into high-quality JPEG images. Select a custom background color to fill the alpha transparency.
JPG Output Preview
Upload a PNG image to view the filled background JPG export.
What happens when converting a PNG to JPG?
PNG (Portable Network Graphics) is a lossless format designed to support transparent areas. JPG (Joint Photographic Experts Group), however, does not support transparency. When you save a transparent PNG file as a JPG, the transparent areas must be filled with a solid background color.
By default, standard converters fill transparent areas with solid white. This can look bad if your image is meant to sit on a dark interface or custom layout. Our tool solves this by providing a background color picker. You can choose white, black, or input a custom hex code to match your brand's color theme perfectly.
Optimizing file sizes with JPG compression
PNG files are often much larger than JPGs because lossless compression stores all pixel data exactly as it was created. If you have graphic assets, screenshots, or photos saved as PNGs, converting them to JPGs can reduce file sizes by 70% or more. This makes them much faster to load on websites and easier to share via email or messaging apps.
With our quality compression slider, you have direct control over the balance between file size and image clarity. Setting the quality to 80-90% typically yields a massive file size reduction with zero visible loss of quality. Everything runs locally in your browser memory via the HTML5 Canvas API, ensuring complete privacy.