The different image sizes/ resolutions accepted on Thrive are as follows:
Thrive Menu Cover Image
Aspect ratio: 9:16
Maximum size: 2MB
File type: PNG, JPG
Item Images on Menu
Aspect ratio: 4:3
Maximum size: 2MB
Recommended pixel dimension: 1024 x 768 px
File type: JPG, PNG
Banner Image on Menu
Aspect ratio: 4:3
Maximum size: 2MB
Recommended pixel dimension: 500 x 375 px
File type: JPG, PNG
