Ho trovato qualche info:Use
: The featured section in Android Market. Will be downsized to mini or micro.Specs
: 1024w x 500h, 24 bit PNG or JPEG (no alpha) with no transparencyTips
Use a safe frame of 924x400 (50 pixel of safe padding on each side). All the important content of the graphic should be within this safe frame. Pixels outside of this safe frame may be cropped for stylistic purposes.
If incorporating text, use large font sizes, and keep the graphic simple, as this graphic may be scaled down from its original size.
This graphic may be displayed alone without the app icon.Graphic Assets for your Application - Android Market Help