> [Pavel Pavlov] > I tried: ffplay -f rawvideo Tulips_1024x768.yuv.bin -pix_fmt yuv444p -s 1024x768 > It didn't work (window is just a black square). By the way, ffmpeg guesses output format using extensions. Ffplay could also guess parameters using filename: DDDxDDD for size, .yuv for yuv, .r565 for rgb 565 etc.