ImgLab tool

Print Photos on A4 at the Right Size

Place photos at exact physical dimensions on A4 paper, then download a PDF designed for 100% or actual-size printing.

Use case

Print photos on A4 at the size you selected

A4 can hold several photo sizes, but the print dialog must not rescale the exported PDF.

The PDF layout uses physical dimensions, so the selected photo size is preserved when it is printed at Actual Size. Choose the photo dimensions in inches, centimeters, or millimeters, place one photo on A4 by default, and turn off Fit to Page before printing.

  • Choose A4 as the paper size and select the physical photo size.
  • Use 5 x 7 on A4 when that is the required finished photo size.
  • Use Actual Size or 100% in the printer dialog.
Practical guide

How to get better results with this tool

Best use cases

  • Exact-size home photo printing, one-photo A4 layouts, wallet photos and ID sheets.
  • Preparing 2 x 3, 4 x 6, 5 x 7, and photo sizes smaller than 4x6.
  • Entering custom physical print sizes in inches, centimeters, or millimeters.

Recommended settings

  • Start with one photo on A4, then choose additional copies only when you need them.
  • Use Crop to Fill for edge-to-edge prints and Fit Inside to preserve every edge.
  • Turn on cut lines when you want simple trimming guides in the exported PDF.

Common sizes and limits

  • Paper margins can change the printable area.
  • Borderless printing may enlarge and crop the image slightly.
  • Sharp prints need enough source resolution for the final physical size.

Quality checks

  • Turn off Fit to Page for exact-size work.
  • Use cut lines when you plan to trim a printed photo.
  • Keep important faces and text inside the crop area.

Workflow

  1. Upload a photo.
  2. Choose photo size and paper, or enter a custom inch, centimeter, or millimeter size.
  3. Review the centered layout and optional cut lines.
  4. Export the PDF and print at 100% scale.

FAQ

How do I print a 4 x 6 photo at the right size?

Choose a 4 x 6 photo preset, export the PDF, then print at 100% or Actual Size.

Can I put several small photos on one A4 sheet?

Yes. Choose a small photo size and set the number of photos per page.

Why did my printed photo come out the wrong size?

The print dialog probably scaled the PDF. Use Actual Size, 100%, or disable Fit to Page.

Does DPI matter?

The PDF uses physical dimensions. Higher source resolution still improves print quality.

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Choose a focused workflow.