Projector for Your Wedding: What You Need for a Live Photo Wall

For a live photo wall at your wedding, you need four things: a projector and screen or a large TV, a laptop with a browser, an internet connection and a power outlet. Guests use their own smartphones. To make sure everything works on the night, a few details matter: enough brightness, the right location and a test run before the big day.
The checklist at a glance
- Projector and screen, or a large TV
- Laptop with an up-to-date browser and its charger
- HDMI cable, plus a USB-C to HDMI adapter for newer laptops
- Internet: the venue's Wi-Fi or a mobile hotspot
- Extension cord and power strip
- Gaffer tape to secure cables to the floor
- Printed QR codes for the tables, entrance and bar

Projector or TV?
A projector gives you a large image and is often the better choice for weddings with lots of guests. A TV is usually brighter and doesn't need a screen, but the image is smaller. For small celebrations, bright rooms or a second display at the bar, a TV is often the easier option.
Ask your venue first. Many venues already have a built-in projector or screens. Then all you need to do is figure out how to connect your laptop.
How bright does the projector need to be?
Brightness is measured in ANSI lumens. As a rule of thumb, around 2,000 to 3,000 ANSI lumens is a good starting point for a dimmed room in the evening. If the room is bright or you want the wall running in the afternoon, aim for 4,000 ANSI lumens or more. The brightness you actually need also depends on the image size and the amount of ambient light. Make sure the specification really says ANSI lumens. Some inexpensive projectors advertise much higher figures measured in a different way.
For a photo wall, Full HD (1080p) is usually enough. Your guests' photos will look sharp even on a large screen.
Where to put the projector and screen
- Not right next to the dance floor: anyone walking through the beam will cast a shadow on the screen.
- Visible from as many tables as possible, for example at one end of the room.
- Not opposite windows that still let in light in the evening.
- If space is tight, a short-throw projector can create a large image from a short distance.
- A smooth white wall can work without a screen, as long as it is light-colored and free of patterns.

Internet: Wi-Fi or hotspot?
The laptop needs a stable connection so new photos show up right away. Ask your venue about Wi-Fi and test it on site. If there isn't any, a mobile hotspot from a phone with good reception is often enough. Guests upload their photos using their own mobile data or the venue's Wi-Fi.
Watch out for rural venues or basement rooms, where phone reception is often weak. In that case, guest Wi-Fi is close to essential. Display the login details clearly next to the QR code.
Setting up the laptop
- Plug in the charger so the battery doesn't die in the middle of the night.
- Turn off sleep mode, the screensaver and automatic updates for the evening.
- Mute notifications so no private messages pop up on the big screen.
- Open the browser in full-screen mode and keep only the photo wall tab open.
- Send the display to the projector, either mirrored or as a second screen, depending on your system.
Outdoor weddings
Outside, a projector only really comes into its own after sunset, which can be late in summer. Plan the live photo wall for the evening, or use a TV in the shade during the day, for example under a tent. Remember to protect the equipment from rain too.

Test run and who's in charge
Do a test run at the venue before the wedding: set up the projector, connect the laptop, upload a photo from your own phone and check that it appears on the wall. Also pick someone to look after the tech on the night, such as a member of your wedding party or the DJ. You'll have better things to do that day.
How it works with Photowall.live
With Photowall.live you open the wall in the laptop's browser, so there is no software to install. Guests scan the QR code, enter the guest password and upload photos and videos that appear on the screen right away. You can hide unsuitable photos from the dashboard. You can try it free with 60 photos, which is perfect for your test run. For the wedding itself, the Wedding plan includes 2,000 photos and videos for a one-time payment of €249.
The Guest Password gives guests upload access. The separate Gallery Password is used to view and download displayed photos; do not share the Admin Password with guests. Check the current plan terms, download features and privacy information before booking.
How many lumens does a wedding projector need?
Around 2,000 to 3,000 ANSI lumens is a good starting point for a dimmed room in the evening. For bright rooms or afternoon use, aim for 4,000 ANSI lumens or more. Image size and ambient light also matter.
Do we need Wi-Fi for a live photo wall?
The laptop running the wall needs an internet connection, either Wi-Fi or a mobile hotspot. Guests upload their photos using their own mobile data or the venue's Wi-Fi. If reception at the venue is poor, guest Wi-Fi helps.
Can we use a TV instead of a projector?
Yes. A TV is usually brighter and doesn't need a screen, but the image is smaller. It works well for small celebrations, bright rooms or as a second display.
Can you show a live photo wall outdoors?
A projector works best from dusk onwards because the image can look washed out before then. During the day, a TV in the shade is a better option. Keep the equipment protected from rain.
Summary
The tech behind a live photo wall isn't complicated. A bright enough projector, a laptop with power and a stable internet connection, and a test run before the wedding are all it takes. If someone keeps an eye on it during the evening, you can focus entirely on your day.
Start for free?
A live wall on the big screen — guests scan the QR code to upload from their phones, no app or account needed. Ready in 30 seconds.
Start for free

