Which format is better for photos?

JPG is usually the practical default for sharing photos.

Which format is better for logos?

PNG is usually better when you need sharp edges or transparency.

No. See /guides/does-converting-jpg-to-png-improve-quality.

Yes. Use /tools/png-to-jpg and /tools/jpg-to-png.

Yes for these dedicated converters.

Image guides

JPG and PNG trade compression for fidelity and features. Understanding those trade-offs helps you pick the right converter direction.

Ready to try the tool this guide describes?

Wide compatibility and efficient photographic compression. No transparency.

Lossless pixel storage after decode and optional transparency when the source has alpha. Photographic PNGs can be large.

PNG → JPG improves sharing compatibility but flattens transparency. JPG → PNG does not improve quality; it only changes the container.

Which format is better for photos?: JPG is usually the practical default for sharing photos.
Which format is better for logos?: PNG is usually better when you need sharp edges or transparency.
Does JPG to PNG improve quality?: No. See /guides/does-converting-jpg-to-png-improve-quality.
Can I convert both ways on Looty Tools?: Yes. Use /tools/png-to-jpg and /tools/jpg-to-png.
Is processing local?: Yes for these dedicated converters.

Jump into JPG to PNG when you are ready to process your files.