Traditional Culture Encyclopedia - Photography and portraiture - What does pr shadow highlight mean?

What does pr shadow highlight mean?

PR shadow and highlight is an image processing technology, mainly used in the post-production of videos and pictures. By adjusting the brightness and contrast of shadows and highlights, the image becomes clearer and brighter, making the picture more vivid and realistic. PR shadow highlights can not only be used to repair shadow and highlight problems in different scenes, but can also improve the visual experience of photos or videos, giving people a better viewing experience.

The basic principle of PR shadow highlights is to use the brightness values ??of pixels in videos and pictures to adjust so that the contrast between shadows and highlights presents different levels of hierarchy. By changing the exposure and contrast parameters, the darkness of the shadows can be reduced and the brightness of the highlights can be increased, thereby making the originally dark picture gradually become brighter, clearer and more enjoyable to watch. Using PR shadow and highlight technology, high-end image processing functions such as background blur, fine adjustment, and color correction can also be achieved.

In general, PR shadow highlights are a very important image processing technology that can greatly improve the quality of photos and videos. Through the application of PR shadow and highlight technology, people can easily achieve effects such as improving the brightness, clarity and color of the picture, making photos or videos more shocking and artistic. In short, PR shadow and highlight technology plays an extremely important role in modern multimedia production, and it will bring users a more excellent image processing experience.