Prepare a PNG QR code
Generate the code and inspect its dimensions before printing.
- Generate a PNG QR code
- Inspect its dimensionsHere
Image dimensions and properties
Inspect image dimensions, aspect ratio, format and file size.
Maximum 25 MB and 40 megapixels. Each dimension supports up to 16,384 px. Everything is processed in your browser.
Reprocessing can change metadata and color profiles. JPG does not preserve transparency: a white background is used. PNG and WebP support transparency.
Your files are processed here, on your device
We do not send your file or text contents to a processing server. No account is needed and there is no daily operation quota. Individual tools have size limits to protect your device’s memory.
A connection is needed to load the site and its resources. Hosting may receive technical visit data. Favorites store only tool identifiers in this browser.
How we handle your data →How to use this tool
- Load the image to inspect.
- Select Inspect to read dimensions, total pixels, file size and aspect ratio.
- Compare them with destination requirements; they do not determine print quality by themselves.
An example you can verify
Check image pixels and file size before sending it.
Example input
400 × 200 px PNG.
Expected result
80,000 pixels and width/height ratio 2.
Try these files containing fictitious data:
Download sample · image-400x200.pngDimensions do not define print size without a scale. EXIF, GPS and DPI are not inspected.
Continue your task
Download the result or copy the text before opening another tool. Then load or paste it into the next step; content is not transferred automatically.
Settings and limits
Select a file to inspect decoded dimensions, total pixels, aspect ratio and byte size. EXIF, GPS location and color profiles are not extracted.
Frequently asked questions
Does this inspect DPI resolution?
No. This tool reports pixel dimensions. DPI depends on metadata and intended print size.