Traditional Culture Encyclopedia - Photography and portraiture - What does light to eye mean in photography?

What does light to eye mean in photography?

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1. Eye light - for example, using a built-in flash during the day, you can give the character under normal lighting Add a little bright spot to the eyes to make it more refreshing

2. The concept of light path - the light seen by the eyes or entering the eyeballs, that is, the light entering the lens and the light source

Should be the first!