🔬Researchers

Images to PDF for Researchers

The journal portal caps submissions at 20 MB and your figure-rich manuscript is 45. If you work as one of the researchers, you have been there. Confileo's Images to PDF tool combines multiple images into a single ordered PDF — free, in your browser, with your files deleted automatically the moment you are done.

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Why Researchers use Images to PDF

Day to day, researchers handle journal papers, datasets, grant proposals, survey results, literature reviews and conference posters — exactly the kind of files this tool is built for.

  • Merging dozens of source papers into one annotated literature-review PDF.
  • Compressing a figure-heavy manuscript to meet a journal submission limit.
  • Extracting tables from PDFs into a spreadsheet for re-analysis.
  • Redacting participant data before sharing a dataset publicly.

How to images to pdf in 3 steps

  1. Upload all the images you want to include.
  2. Arrange them in the order you need.
  3. Download one combined PDF.
Images to PDF →

Built for the way researchers work

  • Accurate table extraction saves hours of manual data re-entry.
  • Participant data is processed then deleted for ethics compliance.
  • Free for grad students and labs on a tight grant.

Images to PDF — Frequently asked questions

Is Images to PDF free for researchers?

Yes. Accurate table extraction saves hours of manual data re-entry. There is no signup, no trial and no watermark on your files.

What kind of files can researchers use Images to PDF for?

Images to PDF works with the documents researchers handle every day — journal papers, datasets, grant proposals, survey results, literature reviews and conference posters. A common case: Merging dozens of source papers into one annotated literature-review PDF.

Can I mix JPG and PNG images?

Yes. Combine different image formats into one PDF in any order.

Will image quality be preserved?

Images are placed at full quality so the PDF looks sharp.

How do I convert several images into one PDF?

Upload all the images at once, arrange them, and click convert to get a single PDF that combines them all.

Can I reorder the images before converting?

Yes. Drag the images to set their order, so each appears as a page in the sequence you want.

Can I convert phone photos and screenshots to PDF?

Yes. Phone camera photos or screenshots are easily combined into one PDF for sharing or archiving.

Are the images compressed or kept full quality?

Images are placed at full quality. If you want a smaller output file, use the Compress PDF tool afterwards.