Do you need to create a custom timeline in Final Cut Pro for iPad with a particular set of dimensions? Watch this video to see how you can setup a custom resolution when setting up a new timeline in a new project.
Do you need to change the size or dimensions of a slide presentation in Keynote? Watch this video to see how you can adjust this on your iPad for your one of your presentations. You can change the size to a several presets or type in your own custom dimensions.