Why use this tool?
This tool is extremely fast, private, and works offline. No data is ever sent to a server. Try it out now!
Check PNG Transparency Online
Need to verify a graphic? Check PNG transparency online using our browser-based pixel scanner. Find out instantly if your image possesses a true alpha channel or just a fake checkerboard background without using advanced software.
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How to use check png transparency online
- Select or drop your PNG file.
- The script scans the image alpha channel locally.
- View the results to see if genuine transparency is detected.
FAQ
How does it detect transparency?
It scans every pixel`s alpha channel data through a local canvas element.
Can it fix fake checkerboard PNGs?
No, it only reports whether real transparency exists.