# Test Patch Generator for Blackmagic UltraStudio Devices ## Try this macOS beta software and pay what you think it is worth, [click here](https://buy.polar.sh/polar_cl_cU1IgKwXAtqay62jT1xPAe6PgyMcJaCF27rcJ2kIZR7) **BM-TPG** is a colour-accurate test patch generator for [Light Illusion, ColourSpace](https://lightillusion.com/), send colour patches to a [Blackmagic Design, UltraStudio](https://www.blackmagicdesign.com) device and then on to the connected display for ColourSpace to measure. The initial Beta will be for macOS, followed with Windows and potentially a Linux version! ![[bm-tpg-frames.webp]] BM-TPG is designed to run on the same computer as the UltraStudio device is connect to and connecting to the ColourSpace 'Network Server' hardware mode. Allowing easy connection between ColourSpace and the computer connected to the UltraStudio device. As with the other apps, are set to work with the licence JSON file in the same folder/directory so you can drop them onto a USB stick to do a calibration. - YCbCr Matrix for BT.709 and BT.2020 - Video Format, support dependent on the UltraStudio model and Display Device - Pixel Format, 8-bit YUV and 10-bit YUV - Output range Legal (Narrow) and Full (Data) You can try this macOS beta software and pay what you think it is worth, [click here](https://buy.polar.sh/polar_cl_cU1IgKwXAtqay62jT1xPAe6PgyMcJaCF27rcJ2kIZR7) Here are the [[BM-TPG Install macOS]] and the [[BM-TPG User Guide]].