Photo retouching and editing encompass a wide range of techniques and processes used to enhance, alter, or transform digital photographs. It involves carefully manipulating various aspects of an image to improve its overall appearance, correct imperfections, or convey a specific artistic vision. 

Photo retouching and editing serve as powerful tools for photographers and digital artists to transform their images, bringing out their full potential and realizing their creative vision. These techniques allow for precise control over various aspects of an image, enabling the creation of visually stunning and captivating photographs.