How to use and control the light ratio to achieve the ideal shadow effect?

Performance and characteristics of the camera filter

Classification of camera filters

How to use the aperture correctly in photography?

About standard lens, wide angle lens, telephoto lens.

What is light quality? What is direct light, scattered light, and reflected light?

What is a light type? What are the main light types in photography?

What are the light positions in photography? How to use it?

What is photographic lighting? What are the requirements of photographic lighting?

What is metering? What are the main metering modes of the camera?

How to understand the histogram of a digital camera?

What is white balance? What are the common white balance settings?

What is the tone level? How to control the tone of photography?

What is the tone of photography?What are its classifications?

What is exposure? What are the classifications of photographic exposure? How to achieve accurate exposure?