An photo editor is a software application or tool that allows users to modify and enhance digital images. It offers a range of functionalities for users to edit images and create visual effects, from basic adjustments such as color correction and cropping to more advanced features like layering and compositing.

With an photo editor, users can edit and manipulate images in a variety of ways, such as changing the brightness, contrast, hue, saturation, and sharpness of an image. They can also apply filters and special effects, add text and graphics, and remove unwanted elements from an image. Image editors provide a wide range of tools and options to give users complete control over their images, allowing them to create a unique visual representation.