I think it is true but I am not certain hope it is right though... :)
Answer:
Cropping, anti-aliasing
, imperfection/contrast
Explanation:
In a nutshell, the downsampling technique is used to reduce the aliasing effect on images, once several anti-aliasing techniques available are still insufficient. In general, Anti-Aliasing technologies "create", repeat or simulate pixels around objects.
I think it is a minor interval is a whole step smaller than a major interval
The subject. a photographer could stay in the same position and manipulate the light source, light
