When the need arises, HDV clips can also be placed on your SD timeline. The RT.X2 cards will downscale them so you can mix 1080i at 29.97 fps material into an NTSC timeline or 1080i at 25 fps material into a PAL timeline in real time. With Matrox RT.X2 and RT.X2 LE, you can also mix
Realtime editing using progressive formats
Matrox RT.X2 and RT.X2 LE provide realtime native editing of HDV and standard definition progressive formats that are popular with independent filmmakers. The supported formats are HDV 1080p, HDV 720p, SD 576p and SD 486p.
HDV 1080p clips can be mixed in realtime with SD material on a 576p or 486p timeline. As well, 576p or 486p SD material can be mixed in realtime with HD material on a HDV 1080p timeline.
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