Check Image Size & Format
Check an image’s real format, pixels, file size and DPI against your requirements. See pass, fail and unknown results without silently changing the file.
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How to use Check Image Size & Format
- 1Add your image
- 2Choose the requirements to check
- 3Read the technical checks
What makes it better
- Compare bytes, dimensions, format and DPI
- Original-file checks with clear unknown values
- Review your result before downloading
Good to know
- Review your image and settings before creating a result.
- Your original image stays unchanged. Download a separate result.
- A file-size or dimension check is not a guarantee that an application will accept a photo. Always follow the official notice.
Check Image Size & Format FAQ
How does Image Requirements Checker work?
Compare bytes, dimensions, format and DPI Original-file checks with clear unknown values Add a file, review the selected requirements and start processing. Settings remain available if you need to try again.
Will Image Requirements Checker change my original image?
No. Your original image stays unchanged. Review and download the result separately.
What if Image Requirements Checker cannot meet my settings?
You get a specific error and can adjust the settings without selecting the image again. Resolution is not silently reduced to meet a file-size target.