Free Online Tool
Image Format Converter
Re-encode JPG, PNG, and WebP images into the output format you choose.
Preview
Processing Result
The result will appear here.
Selected images are not uploaded to a server and are processed only in your browser.
How to Use
- Select a JPG, PNG, or WebP image.
- Choose the output format and quality value.
- Check the before and after file sizes and preview.
- Download the converted image.
Examples
- Convert a PNG image to JPG
- Convert a JPG photo to WebP
Calculation and Conversion Notes
Image format conversion draws the original image onto a browser canvas and re-encodes it into the selected output format. JPG and WebP support quality settings, while PNG quality control may be limited depending on browser support. When converting transparent images to JPG, transparent areas may be rendered with a white background.
FAQ
Can I convert JPG, PNG, and WebP images?
Yes, within the image formats supported by your browser.
Is transparency preserved?
PNG and WebP can preserve transparency, but JPG may render transparent areas with a white background.
Is my image uploaded to a server?
No. The selected image is not uploaded to a server.
Can image quality change after conversion?
Yes. JPG and WebP quality can change depending on the quality value and browser encoder.