Add note about get_video convention to ImagingExtractor
#240
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| 1m 46s | |
| 4m 0s | |
| 3m 19s | |
| 1m 47s | |
| 3m 31s | |
| 3m 20s | |
| 1m 54s | |
| 5m 15s | |
| 5m 34s | |
| 37m 57s |