2.2 adjustment. PP value is the premise of exerting the potential of Sony camera. Later, the software can be adjusted to some extent. The quality of the pictures taken in the early stage will save a lot of trouble in the later stage. If you can't shoot well in the early stage, you can't adjust well in the later stage. It is suggested to make up the knowledge of PP value quickly and search for relevant content from the Internet. There are many skills in this, which can't be explained clearly in one or two sentences. I think the details in PP value, gama value and inflection point are commonly used.
3. The setting of white balance should be based on normal skin color. Nowadays, LED lights of various colors are difficult to grasp, so we should improvise. This is a headache.