i have chose 720p in platform. this game will be for all ios and android devices but ..

CodeArtOnline

hey! i have chose 720p in platform, the game will be for all devices. but someone told me to choose ipad platform. it will be more good. my game will be about 60-70 k width of scene ..
i want the graphics clear.
hope you understand what i am seein??
i need urgent reply as i have to change whole assets according to the platform. and also we will be able to choose stretch option when we will pubblish game from gamesalad right ?? and is there any way to change the game's scene's platform without moving / fixing assets .. thanksss