VideoScope 1.0.4 - Shareware
YUV422 Software, yuv422@aol.com, http://users.aol.com/yuv422/
If you’re capturing video into your Power Mac, this utility is for you.  This software waveform and vector scope performs realtime luminance and chrominance analysis of any video source, QuickTime movie, or still image.  This will allow you to fine tune your video digitizer’s image settings for optimum video quality.  Requires an A/V PPC running Mac OS 8.0 or later and QuickTime 3.0 or later.