Drop your AVIF files and they come back as PNG, converted by your own browser. Nothing is sent anywhere unless you ask for it.
Drop images here
Or click to choose them. Several at once is fine, and you can drop more later.
Everything re-converts as you change it
Around 80 to 90 is where most pictures stop looking different but keep getting smaller.
JPEG cannot be transparent, so whatever was see-through gets this colour.
Aspect ratio is kept, and a picture already smaller than this is left alone.
More than one image comes back as a single .zip.
Sign in to send a result straight to your account instead of downloading it.
Redrawing the picture leaves the EXIF block behind, so camera model and GPS coordinates do not come along. The rotation a phone records is applied first, so the result is the right way up.
Only formats this browser can write are listed, which is why AVIF appears on some machines and not others. Animation is not carried over: a GIF or an animated WebP comes back as its first frame.
PNG opens in every editor and keeps transparency, which makes it the lossless way out of AVIF when an app refuses the file.
PNG is lossless, so expect the file to be several times larger than the AVIF.
Yes. PNG keeps the alpha channel.
AVIF is one of the most efficient lossy formats there is, while PNG stores every pixel as it is.
No. The browser decodes the file, redraws it and encodes it again on your own machine. Nothing is sent unless you sign in and choose to save the result to your account.
Yes. Drop as many as you like, and more than one result downloads as a single .zip.
No. Redrawing the picture leaves the EXIF block behind, so camera model and GPS position do not come along. The rotation a phone records is applied first, so the result is the right way up.