08 / OTTERDAY

Poster tile printing

Turn an image or the first PDF page into a poster across A4 or Letter sheets.

Files and text stay in this tab’s memory. No uploads or automatic saves; reloading clears them. Site and advertising requests are separate and do not include your files or entered text.

Choose an image or PDF

JPG, PNG or PDF, up to 20MB. Images: up to 24 megapixels and 16,000px per side. Only the first PDF page is used.

Paper

Orientation

Set finished size

Columns and rows of sheets

Columns

Rows

Printer margin (mm)

Overlap (mm)

Show cut lines Show assembly numbers

To limit memory use, images are reduced to 6 megapixels and 4,096px per side, then embedded once in the PDF. Up to 100 sheets. The first PDF page is rasterized; vector graphics and text are not preserved. Check the preview for missing content.

Assembly preview

Choose a file to see the layout and assembly order.

Print on the chosen paper at Actual size (100%); turn off Fit to page. Numbers go left to right, then top to bottom. A 5mm label strip is reserved inside the printer margins on each sheet. Trim the outer margins and label strip along the solid lines and overlap matching image strips. Dashed lines mark overlap boundaries. Aspect ratio is preserved; unused space stays white.

A few helpful answers

Are files uploaded?

No. Files are processed on your device without uploading or automatic saving. After the first visit finishes caching, you can use the tool offline.

How do I assemble the poster?

Print on the selected paper at 100% and arrange the sheets in number order. Trim outer margins on solid lines and overlap the matching image strips.

Can I use large images and PDFs?

Files up to 20MB and images up to 24 megapixels are accepted. Images are reduced to 6 megapixels and embedded once, for up to 100 sheets. The first PDF page is rasterized.