When PNG is the right target
- You need lossless storage or repeated editing without further JPEG artefacts.
- The image has text, line art or flat colours where JPEG blocking is visible.
- A tool or form explicitly requires PNG.
For photographs that will be uploaded once, keeping JPEG and compressing it is usually smaller. Use the image compressor for that.
What this page does not do
- It does not upscale or add detail.
- It does not remove watermarks or retouch the image.
- It does not accept PNG, WebP or SVG input — use the matching converter.