Best for
- Converting screenshots to JPEG for smaller file sizes
- Preparing images for web use in WebP format
- Batch PNG to JPEG conversion
- Converting legacy BMP or AVIF files to standard formats
Privacy
All conversions use the browser Canvas API. No files are uploaded.
Quick tips
- PNG output is always lossless. Use JPEG or WebP for smaller file sizes.
- Changing the target format resets converted files so you can re-run with new settings.
- JPEG export composites transparent areas on a white background.
- AVIF and BMP inputs are supported even though they are not available as output formats.
How to use this tool
- Add one or more images by dragging them onto the zone or clicking to browse.
- Select the target format (JPEG, PNG, or WebP).
- Adjust quality for JPEG or WebP output.
- Click Convert to process all pending files.
- Download files individually or use Download All to get a ZIP archive.
Common questions
What input formats are supported?
PNG, JPEG, WebP, AVIF, and BMP. The browser must support the input format for Canvas to decode it.
Can I convert many images at once?
Yes. Add multiple files and click Convert. When all are done, Download All creates a ZIP file.
Will transparency be preserved?
PNG and WebP output preserve transparency. JPEG does not support transparency; transparent pixels are composited on white.
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