Jargon buster!
COLOUR ADJUSTMENT
This changes how a photo looks by making it brighter, adjusting the difference between the brightest and darkest bits or boosting colours or colour ranges.
CROPPING
Cropping is when you chop off the unwanted edges of a photograph to make the subject more prominent
FILTERING
A filter is a collection of adjustments that changes how a photo looks. It might make the photo warmer, or turn a colour photo into black and white.