Format behavior
PNG preserves transparency but ignores a lossy quality setting. JPEG does not support transparency, so transparent source areas are filled with white. WebP can provide smaller files for many web images.
Convert one or more browser-readable images to PNG, JPEG, or WebP without uploading them. Apply shared output settings, override individual files when needed, and compare original and converted sizes.
PNG preserves transparency but ignores a lossy quality setting. JPEG does not support transparency, so transparent source areas are filled with white. WebP can provide smaller files for many web images.
Download All starts an individual browser download for each completed image rather than creating a ZIP archive.
The converter exports PNG, JPEG, and WebP.
JPEG cannot store transparency, so transparent source pixels are filled with white.
No. The browser performs the conversion locally.
Supports: PNG, JPEG, WebP, GIF, BMP