Screen Prep 对比 Shutter - Speed - Angle 的使用情况和统计数据

Screen Prep is a simple utility for changing the color of and iPhone or iPad screen for use in VFX. • Select from a collection of preset colors or pick your own • Add tracking marks and edit their position and size • Alternatively display colorbars, grid, or checkerboard • Lock the screen to prevent accidental touches from the actors • Save setups for later recall • Export to Photos for display on other devices via AirPlay or other viewing method