How do you use the curve tool in Photoshop?

Use Control/Command + M to invoke the Curves dialog. Taking a look, you’ll see the main part of the dialog is the Curve itself. By default it’s a straight line from bottom left to top right – this is the baseline. There’s faded histogram in the background that corresponds to the tones in the image.

How do you make curves in Photoshop?

Select the Curvature Pen tool.

Select the Pen icon, which resembles a fountain pen nib, in the left-hand toolbar, then click Curvature Pen Tool in the resulting pop-out menu. The Curvature Pen tool allows you to draw a curve simply by clicking different points in succession.

WHAT IS curve in Photoshop?

Curves overview. In the Curves adjustment, you adjust points throughout an image’s tonal range. Initially, the image’s tonality is represented as a straight diagonal line on a graph. When adjusting an RGB image, the upper-right area of the graph represents the highlights and the lower-left area represents the shadows.

How do curves work in photo editing?

In image editing, a curve is a remapping of image tonality, specified as a function from input level to output level, used as a way to emphasize colours or other elements in a picture. … Light parts of a picture can be easily made lighter and dark parts darker to increase contrast.

What are levels and curves in Photoshop?

Levels has just three control points (black, white and midpoint) and it is a single axis adjustment. Curves allows you to place multiple control points and each point can move on two axes. … Multiple control points can be used to adjust some tones while protecting others.

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What are the examples of curved lines?

The most common and prominent example of curved lines is the Alphabets- C and S. These letters of the alphabet are bent. In contrast, other letters like L, N, A, Z, and others are suitable examples of straight lines since they are neither curves but are joined segments of two or more consecutive lines.