01Why some phone photos print badly
Your phone screen is small and bright, and it hides a lot. On paper, a photo is larger and viewed up close, so missing detail, blur and noise become visible. The good news is that most problems come from a few common causes, and you can spot them before you send anything for printing.
None of this means you need a professional camera. Phone photos taken in decent light are perfectly good for albums and books. It mostly comes down to sending the right version of each photo and choosing the clearer shot when you have several of the same moment.
02Originals, forwards and screenshots
This is the single biggest factor. When a photo is sent through a chat app such as WhatsApp in the usual way, it is compressed to save data. The file becomes much smaller, fine detail is lost, and faces can look smudged when printed large.
- Best: the original file from the phone that took the photo, from its gallery or from a backup like Google Photos at original quality.
- Acceptable: a photo sent as a document or file in a chat app, which keeps the original.
- Risky: a normal forward that has passed through one or more chats, especially a forward of a forward.
- Avoid: screenshots. A screenshot only captures your screen’s resolution, and usually includes status bars or app buttons you will need to crop away.
The same applies to photos downloaded from social media. Platforms shrink images when you upload them, so a photo saved back from Instagram or Facebook is usually weaker than the one still sitting in your gallery.
If a relative sent you a lovely photo on a family group, ask them for the original. It takes them a minute and makes a real difference on paper.
03Resolution, in plain terms
Resolution simply means how many tiny dots of detail a photo contains. A common printing guideline is 300 dots per inch (dpi): roughly, the more of the printed page each dot has to cover, the softer the result. You do not need to calculate anything. In practice:
- A photo straight from a modern phone camera is usually large enough for a full page.
- A heavily compressed forward or an old photo from a basic phone may only be suitable for a small print.
- Zooming in on your phone is a quick test. If eyes and hair still look crisp at two or three times zoom, the photo has detail to spare.
- A smaller, softer photo can still earn its place. Placed small on a page alongside others, it will look fine, so do not discard a precious moment just because the file is weak.
04Light, blur and low-light photos
- Light: photos taken near a window or outdoors in soft daylight print best. Harsh midday sun creates dark shadows under eyes; overhead tube lights can turn skin greenish.
- Blur: zoom in on the eyes. If they are soft, the photo will print soft. Motion blur from a wriggling baby can be charming in a small corner, but rarely works as a full page.
- Low light: evening and indoor photos often look fine on screen but show grainy speckles and muddy colours in print. Choose them for small spaces, or pick the clearest one of a burst.
- Portrait mode: the blurred background usually prints well, but check the edges of hair, ears and hands, where the phone sometimes blurs things it should not.
- Filters: heavy filters and beauty modes can look odd on paper. Keep an unfiltered version where you can.
05Cropping without losing quality
Every crop throws away detail. If you crop a wide family photo down to just the baby’s face, you may be left with a small, soft image. Choose photos where the subject already fills a good part of the frame, and leave a little space around heads so the designer has room to fit the photo to a page. Save your edits as a copy so the original stays untouched.
For more on sorting a large camera roll into a shortlist, see our guide on how to organise baby photos.
06Scanning or photographing old prints
Old printed photos of parents and grandparents add depth to any album. If you do not have a scanner, your phone camera works well with a little care:
- Lay the print flat on a table, out of its plastic sleeve if you can.
- Use daylight near a window, not direct sun. Turn the flash off, as it causes a bright glare spot.
- Hold the phone directly above the photo, parallel to it, so the corners are square.
- Fill most of the frame with the print, then tap to focus before taking the picture.
- Take two or three shots and keep the sharpest.
Faded, creased or slightly blurry prints are still worth sharing. Some can be improved; others are better used small.
07A quick checklist before you send
- Originals, not forwards or screenshots.
- Eyes sharp when zoomed in.
- A mix of close-ups and wider family photos.
- Only one or two of each near-identical burst.
- Old prints photographed flat, in daylight, without flash.
If you are making a Thulori book, you do not need to sort or caption anything. Our photo guide covers how to share, and for the 40-page Thulir edition (up to 100 photos) our team restores what we can and tells you if a photo won’t print well before anything goes to print.