Compressed formats (PNG, JPG) are preferred for the digital guide.
Resolution should be as high as practicable for the subject, as the platform will generate optimised versions.
As a guide, 2000px wide images would be optimal.
Format MP4 (file extension .mp4)
Video
Audio
Framing should be 16:9. A 10% video safe area should be allowed. All programs should be closed captioned and this should be allowed for in framing, allowing 25% from the bottom of the screen for this purpose.