Ask big photographers how to take good-looking portrait photos with SLR on coastal roads and how to adjust various parameters.

Parameters should be set according to the current environment. Basically, taking a portrait means keeping a large aperture, and then leveling the shutter speed according to the brightness of ambient light. The iso of portrait is set to 100-200 during the day, and it cannot exceed 400 at night. Shutter speed should not be lower than 1/60, especially for newcomers, otherwise the photos will be blurred due to shaking hands. But the above are all references and cannot be used as standards. The beauty of portrait shooting has nothing to do with parameters. Light has a great influence on portraits, but for newcomers, outdoor shooting only requires that the brightness of the face is basically not lower than the brightness of the environment and the fuselage. Now you can look at some entry-level portrait photography books and related encyclopedias, and you can also look at other people's portrait works for reference. With the contact time of portrait photography getting longer and longer,