7th-YCoCg

3:1 Compression

7th files are a fixed file size for a specific resolution. This format is equivalent in quality to the best HapQ standard.

7th-420

2:1 Compression

7th-420 formats are equivalent to MPEG2 video standard, and compress the chrominance portions of the signal in both axes These files have the best compromise between image quality and hardware requirements.

7th-422

1.5:1 Compression

7th-422 formats are equivalent to broadcast video standard, and compress the chrominance portions of the signal. These files have the best compromise between image quality and hardware requirements.

7th-444

1:1 (No compression)

This is perfect image quality, though largest file size.

7th-6to1

6:1 Compression – an old file type that is rarely used now.

7th files are a fixed file size for a specific resolution, and are the best solution for normal movie playback due to the file size reduction. These files are typically the smallest and require the least performance in the PC to play back.