"PHL Reference Chroma Processor Plus is a high quality image-processing technology developed by Panasonic to precisely process each pixel of the Blu-ray Disc video signal in the vertical direction. It reproduces colour data with twice the accuracy of conventional systems to keep colours faithful and sharp. P4HD processes more than 15 billion pixels per second and applies the optimal processing to every pixel. So that it can render progressive images superbly, expresses motion smoothly, and draws crisp diagonal lines."