What are the image/video specifications for custom digital signage?

Ideal Dimensions for Your Custom Promotions

Width x Height: 1920 x 1080 Pixels

Aspect Ratio: 16:9

Atmosphere TV streams in landscape mode at a 16:9 aspect ratio. By matching this format, your promotions will fit seamlessly on the screen without any awkward cropping or distracting black bars.

Below is a table that details all minimum and maximum file specifications for images and videos that may be uploaded.

File Types and Specifications





15 seconds

Up to 30 seconds

Min File Size



Max File Size 



Min Dimensions

720 px x 720 px

720 px x 720 px

Max Dimensions

3840 px x 3840 px

3840 px x 3840 px 

Supported File Types

.jpg, .jpeg, .png

.mp4, .m4v, .mov, .qt


Canva: Canva is a free-to-use online graphic design tool. Use it to create social media posts, presentations, posters, videos, logos and more.

Adobe Express: Make amazing work that stands out with generative AI features powered by Adobe Firefly.

Otherwise, you can create a promotion using the templates in the Atmosphere portal dashboard. For a step-by-step guide on how to use the digital signage manager, click here.

For questions, assistance, or troubleshooting please reach out to us at help@atmosphere.tv or (512) 675-1080.