Free program for video quality measurements. Supports different input formats (AVI, AVS, YUV, BMP) and metrics (PSNR, Delta, VQM, SSIM, MSU Blurring / Blocking Measure). Main features: results are saved in *.CSV (can be opened everywhere), all metrics are visualized, comparative analysis (comparison of three files: original, and two other, for example processed by different codecs).