Photo collages

How to Make a Print-Ready Photo Collage

Published Updated 9 min read By Pradeep Maskeri

A collage that looks good on screen can still disappoint on paper: faces cut off at the edge, a soft photo stretched across half the page, or a print that comes back smaller than the frame. This guide walks through making a collage in Pixemon that prints the way you expect, from choosing the layout to checking a proof.

An 8 by 10 inch collage of a birthday party: a large photo of a woman with a cake, and four smaller tilted photos of friends, a gift, glasses being raised, and a group outdoors.
Pixemon's 8x10 Social Story template with five photos. The exported file is 2400 × 3000 pixels: exactly 8 × 10 inches at 300 pixels per inch.

1. Decide where the collage will end up

Before choosing photos, decide the finished size: a 4 × 6 print for a card, an 8 × 10 for a frame, or a tall image for a phone. The size decides the shape of the layout and how many photos can fit while staying recognisable. As a rough guide, four to six photos suit an 8 × 10; more than that and each picture becomes small.

2. Choose a template or build your own

Pixemon includes ready-made collage templates sized for photo paper, such as 8x10 Social Story (five photos), 8x10 Magazine Mix (six), 8x12 Poster Mood (six), and 8x12 Creator Grid (seven). Open the layout panel and pick one to see its slots.

For a custom arrangement, open the layout panel, choose Add Package, then Collage. Give the layout a name and add one row for every photo. Each row sets the box's position (Origin X and Origin Y), its Width and Height in millimetres, and an optional Rotation.

Pixemon's New Collage form, with a name field and one image box row containing Origin X 10, Origin Y 10, Width 35, Height 45, and Rotation 0.
The custom collage builder. Every photo box is defined in millimetres, so the layout prints at a known physical size.

Pixemon adds a white border of up to 10 mm around the boxes and sizes the sheet to fit them. A collage made for a particular photo paper is never larger than that paper: if the border would push it past the paper's edges, Pixemon uses the exact paper size and narrows the border instead.

3. Give one photo the lead

Collages read best when one image is clearly the most important. Put your strongest photo in the largest box and use the smaller boxes for supporting moments. In the Social Story template above, the lead photo is 116 × 152 mm; the others are roughly half that size or less.

Keep related photos near each other, and use consistent gaps so the collage reads as one design rather than a pile of pictures.

4. Load and crop every photo

Load a photo into each numbered slot. Pixemon fills each box with the photo, cropping whatever does not fit the box's shape. Check every slot carefully: tall and wide boxes crop a lot, and it is easy to lose the top of a head or someone at the edge of a group shot. If a crop is wrong, choose a photo whose shape is closer to the box.

5. Match the paper's shape

A 4 × 6 print has a 2:3 shape, an 8 × 10 is 4:5, and an 8 × 12 is 2:3 again. The same collage cannot fill all of them without cropping or leaving borders. Pixemon's templates are made for a specific paper; for a custom layout, compare its width and height with the paper you plan to use.

When ordering from a lab, read the preview carefully. A fill option usually crops the edges of your collage to fill the paper, while fit keeps the whole collage and adds a border. Never stretch a collage to remove white space: it changes the shape of every face.

An 8 by 12 inch travel collage: a large sunset beach photo, a coffee, a narrow street, a portrait, friends walking, and two friends at a café.
The 8x12 Poster Mood template exports at 2400 × 3600 pixels, the exact 2:3 shape of 8 × 12 paper, so it prints without cropping.

6. Check resolution where each photo appears

At 300 pixels per inch, an 8 × 10 collage is 2400 × 3000 pixels. That is a useful target for the finished file, but it does not guarantee detail. A small source photo placed in a large box is enlarged, and it will look soft even though the whole file has enough pixels.

A quick check: work out how wide the box is in inches and how many pixels the photo has across. The lead box in the Social Story template is 116 mm, about 4.6 inches, wide; a photo at least 1400 pixels across gives it about 300 pixels per inch. Put weaker photos in smaller boxes, and use original camera files rather than social media downloads. Our print resolution guide explains the calculation in detail.

7. Save, then make one proof print

Save the finished collage when every slot is filled. Before ordering several copies or buying a frame, print one copy and look at it in ordinary light:

Before you send the file to a printer

Keep your original photos as well as the finished collage. A saved collage is a single flattened image; if you want to make another version later, save the layout itself with a clear name such as "Family 8x10".

Start a collage

Choose a template or build your own layout in Pixemon. Everything runs in your browser and your photos stay on your device.

Open the collage maker

Related guides: collage layout ideas and how many pixels a print needs.