The curve on PS refers to a tool for adjusting different gray levels in an image, which can easily modify the brightness, contrast, color and saturation of a photo. You can use the curve tool to deal with excellent black and white photos and bright color photos. The use of curves needs to be cautious, and only by adjusting the brightness of images correctly can the effect be truly exerted.

Curve is an extremely important tool in image processing, which can change the tone of the whole image. Curves can be used not only to adjust the darkness and brightness, but also to adjust the hue, contrast and saturation of images, making photos more vivid. The use of curves needs to be familiar with the nature of software and photos, and reasonable adjustment can achieve the best effect.

Curve is an advanced tool in image processing, but it is also a difficult skill to master. The application of curve needs rich experience and certain skills, and it should be adjusted according to the actual situation. Only by making proper adjustments can we take beautiful photos. Therefore, the process of learning curve adjustment needs patience and care. As long as you master the skills, you can easily use the curve tool to take a perfect photo.