It is good to use the minimum required size for images. Uploading oversized images is currently not an issue. However if storage does become a concern in the future, it would be better to have the images not so large, that work may need to be done in the future.
Website
- Page banner images: 1600px X 600px (can be wider or higher, this is a baseline)
Articles
Featured Image:
- Aspect ratio: 16:9
- Max. file size: 16 MB
- Resolution: min. 3840 x 2160 (4K), can also be bigger
Media Library
Shows
Banner image:
- Aspect ratio: 16:9
- Content focus to the right
- Max. file size: 16 MB
- Resolution: min. 3840 x 2160 (4K), can also be bigger
Banner image (mobile):
- Aspect ratio: 1:1
- Content focus in the center
- Max. file size: 16 MB
- Resolution: min. 2160 x 2160, can also be bigger
Logo (optional):
- Aspect ratio: free, works best with horizontal/landscape logos
- File format: SVG or PNG with transparent background
- If no logo is added, the show title will be displayed instead
Podcast:
- Aspect ratio: 1:1
- Max. file size: 16 MB
- Resolution: min. 3000 x 3000
Poster:
- Aspect ratio: 3:4
- Max. file size: 16 MB
- Resolution: min. 2160 x 2880