Image Tool
JPG to PNG
Convert JPG images to lossless PNG format.
JPG to PNG
Convert JPG images to lossless PNG format.
or drop a file here
About this tool
What is JPG to PNG?
JPG to PNG converts JPEG photos and images into the PNG format, which uses lossless compression and keeps every detail intact. It is the right choice when you need a high-quality master copy, an image with a transparent background, or a file that will be edited further and re-saved.
How to use
How to use this tool
- 1
Click the upload area and choose a JPG or JPEG file from your device.
- 2
Optionally set the output quality before processing.
- 3
Click Run JPG to PNG — RookImg converts the file on its servers.
- 4
Preview the result on its own screen and download the PNG.
Why use it
Benefits
Lossless output means no extra compression artifacts on top of the original.
PNG keeps support for transparency if the source already has it.
No account or signup required — upload and download directly.
Works on desktop and mobile browsers.
Creating a master/archive copy of a photo before heavy editing.
Preparing an image for an app or website that requires PNG assets.
Converting a JPG so it can be used with transparency in a graphic editor.
Supported formats
- • Input: JPG / JPEG
- • Output: PNG (lossless)
Things to keep in mind
- • A JPG is already lossy — converting to PNG cannot recover detail the JPG discarded.
- • If the JPG has no transparency, the PNG will have an opaque background.
FAQ
Frequently asked questions
Explore more