RawSource (string filename, int width, int height, string pixel_type, int offset)

# for loading raw video data

#

# filename: the raw file e.g. a YUV-file

# width, height: you must specify the image dimensions. width is max 2880

# pixel_type: the type of the raw data. An appropriate mapping to AviSynth s internal data is done

# supported types: RGB, RGBA, BGR, BGRA, YUYV, UYUV (interleaved) I420, YV12 (planar)