The TestCard app is a small tool to display pixel perfect test patterns on any connected display and video
projector. The default test pattern is a custom made design that suits your needs to caliber any type of display or
video projector. You can use it to check the position and distortion, and also colors, grays, contrasts and
You can also display any type of grid in any color with or without distorsion circles, display a custom bitmap image, standard SMPTE color bars or a customizable color spectrum. All the different patterns can be exported to an image file at the size you need.