when shooting moving subjects like animals, birds... etc
1) fixed iso at high value, aperture mode, aperture wide open, shutter speed auto
or
2) shutter speed mode, fixed shutter speed fast, aperture auto, iso 200
or
3) manual mode, fixed shutter speed fast, aperture wide, iso 200
which approach is better?
1) fixed iso at high value, aperture mode, aperture wide open, shutter speed auto
or
2) shutter speed mode, fixed shutter speed fast, aperture auto, iso 200
or
3) manual mode, fixed shutter speed fast, aperture wide, iso 200
which approach is better?