PRINT GUIDE · PHONE PHOTOS
Printing phone photos: HEIC, Live Photos and portrait mode
Phone photos aren't always plain JPEGs. They can be saved as HEIC, carry a short video, or have a blur effect applied after the fact. Here's what each means for printing, and how to make sure the lab gets the picture you meant.
HEIC: the format some labs won't take
iPhones save photos in HEIF format, in files ending .heic, by default. It keeps quality similar to JPEG in a smaller file, and many Android phones offer it as an option too. The catch is compatibility: many websites and upload forms, including some print labs, still accept only JPEG.
- Convert when you export. Sharing or exporting from Photos often produces a JPEG automatically, depending on the app you share to. Check the file extension of the copy you upload.
- Or capture JPEG from now on. On iPhone, go to Settings → Camera → Formats and choose Most Compatible. That affects new photos only, and the files take more space.
- Convert once, at full quality. When converting HEIC to JPEG, use the highest quality setting, and keep the original HEIC.
Live Photos: you're printing one frame
A Live Photo is a still photo plus a short clip from just before and after you pressed the shutter. A print can only show the still, called the key photo. If someone blinked in the key photo but not a fraction of a second later, you can choose a different frame.
On iPhone: open the photo, tap Edit, tap the Live Photo button, drag the white frame along the strip to the moment you want, tap Make Key Photo, then Done. Frames from the clip can be lower in resolution than the original key photo, so check the size of the exported file before printing it large. To share just the still, tap LIVE at the top of the photo to turn it off before sharing.
Portrait mode: the blur is baked in on export
Portrait mode records depth information and adds background blur. On many phones you can change the blur strength or turn it off later in the editor. When you export or share the photo, the blur as currently set becomes part of the image.
Two things to check before printing a portrait-mode photo large:
- Edges. The phone estimates where the subject ends. Hair, glasses and fingers can get a soft halo or an unnatural cut-out edge. It's often invisible on a phone and obvious on an 8 × 10.
- Your chosen blur. Set the strength you want before exporting; a lab can't change it afterwards.
Megapixels: check the file, not the camera
A phone's main camera may advertise 48 or 50 megapixels, but many phones save smaller files by default, often 12 or 24 megapixels, by combining pixels. Zoomed shots, night mode shots and screenshots can be smaller still. What matters for print is the pixel size of the file you send. Pixels needed for each print size.
Sending through a messaging app shrinks photos.
Many chat apps compress photos to save data. If someone sent you the photo you want to print, ask for the original file, or for it to be shared at original quality, before checking its size.
Shape: phones shoot 4:3
Most phones save photos at 4:3 by default, which is squarer than a 4 × 6 print. Expect about an 11% crop from the long side at 4 × 6, unless you pick a 6 × 8 print or crop it yourself first. How each size crops.
Location comes along too
Phone photos often include GPS location in their metadata. A lab doesn't need it. If you'd rather not send it, remove it from the copy you upload. How to turn off or remove photo location.
Check it before you order
Print Size Check reads a JPEG or PNG's pixel size in your browser and shows the PPI and crop at your chosen print size. Convert HEIC photos to JPEG first.
Check a phone photo's print sizeIndependent guide by Tidy, not affiliated with Apple or any phone maker. iPhone steps checked against Apple's help pages on 22 October 2026; menus can change with updates.