0 1 The following example demonstrates that we drag a picture material into PS.
As shown in the figure below, click this button under the layer panel.
Select: Curve from the pop-up menu; Bring up the curve operation panel.
Suppose you want to reduce the red in the picture, then, as shown in the figure below, click the drop-down button to pop up the menu and click red.
As shown by the arrow in the figure below, drop the mouse here and watch the red gradient decrease while pulling. Until we get the effect we need.
When you release the mouse, you can see that the red color of the picture in the canvas has decreased a lot.