Free Image Tools
Transparent Background Checker
Inspect a local PNG or WebP for fully and partially transparent pixels.
What this tool does
Confirm whether an image really contains transparency.
The checker reads local image pixels and reports fully transparent and partially transparent areas.
Large images are sampled through a scaled browser canvas for a fast directional result without uploading the source.
Use the tool
Inspect image transparency
Choose a PNG or WebP image to check its alpha pixels locally.
Choose an image
PNG and WebP files can contain transparent or semi-transparent pixels. Inspection stays in this tab.
Drop a JPEG, PNG, or WebP here
Maximum file size: 25 MB
Transparency result
Choose an image to check its alpha pixels.
How to use it
Three quick steps
- 1Choose a supported local image.
- 2Review whether transparent or translucent pixels were found.
- 3Confirm edge quality at full resolution in the production application.
Worked example
Verify a supplied logo asset
Inspect a PNG that appears to have a transparent background.
FAQ
Questions about the transparent background checker
Practical details about using the tool and understanding its result.
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