Re. the former suggestions of picture alteration please notice from
this and
this picture that they share some properties with the earlier picture of the FDR chassis:
- a clear difference in color tint between the blueish left side and the greenish right side of the picture, with the border line running roughly diagonally. This suggests that the ROV's searchlight lamps are of different color temperature (and intensity).
- On the right-hand screen shown in the second picture, the center of the picture has low contrast and shows few features ("vanishing shadows effect") while out to the sides there are more shadows and more pronounced contrasts. Just as in the picture of the FDR chassis.
Conclusion: The equipment is not 100% perfect, but there is little to suggest any special editing of the earlier image.
Just my 2 cents