JPG & PDF Tips, Guides and How-Tos

Practical, no-fluff guides on converting images to PDF, picking the right file format, printing clean documents and keeping your files private — from the team behind the free jpg to pdf converter.

PDF Tips

Best PDF Page Size: A4 vs Letter vs Fit — Which Should You Choose?

A4 (210 x 297 mm), US Letter (8.5 x 11 in), or Fit? Compare exact dimensions and 300 DPI pixel counts, and pick the right size for printing, forms, and photos.

Oct 12, 2026·7 min read

PDF Tips

How to Reduce PDF File Size After Converting Images

Image PDFs get big for fixable reasons: oversized photos, PNG photographs, and pages you never needed. Resize, swap formats, cull, or split to beat Gmail's 25 MB and portal limits.

Oct 9, 2026·7 min read