.ARI File Extension
File Type 1ARRIRAW Image
What is an ARI file?
Image captured by an ARRI digital video camera; stores one still frame from a sequence of images that together comprise a recorded video; used in professional video production and may have color alterations and other adjustments applied before finalizing the video.
File Type 2ARI Compressed File Archive
.ARI File Association 2
Archive compressed with arithmetic coding; often used in combination with other compression algorithms such as LZP, DC, BWT, and PPM.