I will clean scanned pdfs and documents, removing dark shadows and gray areas

E
ericz19
E
ericz19
Eric E

About this gig

Do you have scanned PDFs or documents with dark shadows, gray areas or dirty margins? They're hard to read and waste ink/toner when you print them?


I specialize in cleaning scanned documents using Python and Linux tools - not manual Photoshop retouching. This gives consistent, precise results even for large multi-page PDFs.


I'm a computational social scientist and have processed thousands of scans, building scripts that automatically remove common scanning artifacts.


What do I do:


  • Reduce or remove dark shadows at edges, spine and corners
  • Lighten gray areas and smudges so pages look cleaner
  • Improve contrast so text is easier to read
  • Work from PDFs or image files and return cleaned PDFs or images


Why this beats manual editing:


  • Same quality on every page, no human inconsistency
  • Batch processing: dozens or hundreds of pages quickly
  • Better readability and less wasted ink/toner


Ideal for students, researchers, archivists and anyone with scanned books, articles or reports. This gig focuses on text documents, not general photo retouching.

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Eric E

Eric E

algorithmic scan cleaning,document post processing, image processing

  • FromMongolia
  • Member sinceOct 2025
  • Languages

    English, Russian, Japanese, French
I'm a researcher with a PhD working in computational social science. I specialize in automating data cleaning and processing using Python and Linux. My experience includes large-scale data analysis, web scraping, visualization, and agent-based modeling. I apply the same reproducible and precise approach to cleaning scanned documents — removing shadows and yellow backgrounds, and preparing files for OCR and print. My work combines academic precision with practical efficiency, focusing on reproducible, high-quality results that make your data cleaner, clearer, and ready for analysis or print.