Learning Portfolio PDF Preflight

Check the 4 MB limit, page size, orientation, blank pages, text size, filename, and metadata before upload.

Local processingOriginals preservedDirect export

Tool workspace

Processing stays in this tab
The file is analyzed page by page in the browser.
Open 4 MB compressor →
Ready
PageSizeOrientationText charsInk ratioFlags

Blank-page, blur, and small-text detection are heuristic and do not replace manual page review.

How to use

  1. Add the final PDF intended for upload.
  2. Check the 4 MB limit, A4 size, orientation, blank pages, small text, filename, and metadata.
  3. Review flagged pages manually and retain the high-quality original.

Privacy

Input and files are processed in the current browser tab. Mingmist does not receive the content unless you independently share the result elsewhere.

Limitations

This is not an official verifier from an education authority or school. Blur, blank-page, and small-text checks are heuristic and do not replace an actual upload test and manual reading.

FAQ

Does a pass guarantee upload acceptance?

No. This checks common technical conditions; a school platform may have different filename, page-count, or content rules.

Are blur and blank-page checks exact?

They are heuristic candidates based on low-resolution rendering and must be reviewed manually.