Image Format Converter Guide
Reference for converting browser-readable images between JPG, PNG, WebP, and AVIF while preserving the right quality and transparency tradeoffs.
Quick answer
Use the Image Format Converter to convert a browser-readable image into JPG, PNG, WebP, or AVIF. Choose the output format based on transparency, target platform support, file size, and visual detail.
Format guide
- JPG: photos and broad compatibility; no transparency
- PNG: transparency, screenshots, logos, and sharp UI graphics
- WebP: web publishing with good file-size tradeoffs
- AVIF: efficient output when the target platform supports it
Data handling and processing behavior
Processing is handled in the browser for this tool based on the current public implementation. Avoid entering sensitive images unless you have reviewed the implementation and your own data handling requirements.
Step-by-step use
- Choose the source image
- Pick the output format based on the target surface
- Adjust quality where the format supports it
- Export the result
- Review transparency, text sharpness, and file size
Common errors
Transparent image becomes solid. JPG does not support transparency. Use PNG or WebP when transparency matters.
Screenshot text looks soft. Use a higher quality setting or keep PNG for sharp UI screenshots.
Upload rejects the output. Some platforms support fewer formats than browsers can generate.
Limits
Browser decoding and encoding support varies. Metadata may not be preserved during conversion. Very large images can slow the tab or fail on low-memory devices.
Next steps
- Image Compressor — reduce output file size after conversion
- Image Resizer — adjust dimensions before final export
- Image Crop Tool — crop the subject before conversion
- OG Image Size Checker — check social preview image dimensions