What you provide
One to twenty JPG, PNG, TIFF, WebP or BMP images no larger than 10 MB combined, in page order.
PDF and document workbench
Enhance photographed document images and combine them as PDF.
Apply local contrast enhancement in color, grayscale or adaptive black and white, then place each selected image on a PDF page.
1-20 document images10 MB combined limitEnhanced scanned PDF
Drop zone ready10 MB combined
Drop your document images here
Choose 1-20 JPG, PNG, TIFF, WebP, or BMP images in the required page order.
Files are sent only when you run the tool; no server-side job history is created.
Product contract
Understand Document Scanner to PDF before processing
Apply local contrast enhancement in color, grayscale or adaptive black and white, then place each selected image on a PDF page.
What you receive
One _nirmion_tools_scanned_document.pdf with one enhanced image per page.
What to review
This release does not detect page corners, correct perspective, remove fingers or run OCR. Strong thresholds can remove faint marks.
Workflow
From source to checked download
The workspace checks files and processor readiness before enabling the operation.
One to twenty JPG, PNG, TIFF, WebP or BMP images no larger than 10 MB combined, in page order.
Choose enhanced color for colored marks, grayscale for general paperwork or black and white for high-contrast printed pages.
Inspect crop, rotation, faint handwriting, stamps, signatures and page order. Run OCR separately if searchable text is needed.
Common uses
When Document Scanner to PDF is useful
Enhance photographed document images and combine them as PDF.
Improve contrast on photographed receipts before combining them.
Create a grayscale PDF from phone-captured paperwork.
Apply black-and-white thresholding to clear printed forms.
Important boundary
Enhancement can hide faint evidence.
Always compare handwriting, stamps, signatures and light pencil marks with the original images.
Practical help
Questions before you run it
Does it crop page edges automatically?
No. Crop source photos before upload if needed.
Does it add OCR text?
No. Run OCR on the generated PDF afterward.
Which mode is safest for faint marks?
Start with color or grayscale; black and white is more aggressive.
Document workflow
Use Document Scanner to PDF online with a bounded local API.
Apply local contrast enhancement in color, grayscale or adaptive black and white, then place each selected image on a PDF page. One to twenty JPG, PNG, TIFF, WebP or BMP images no larger than 10 MB combined, in page order.
One _nirmion_tools_scanned_document.pdf with one enhanced image per page. This release does not detect page corners, correct perspective, remove fingers or run OCR. Strong thresholds can remove faint marks. After download, the form resets and three tab-memory results remain available for re-download.