Photoshop is a professional image editing software developed by Adobe Systems and one of the most popular image editing software in the world. It provides a wide range of functions and tools, which can be used to edit and process photos, images, graphics, words and so on. Photoshop supports a variety of image formats, including JPEG, PNG, GIF, BMP and so on. , and also supports various color modes, such as RGB and CMYK.

Photoshop is widely used in image processing, graphic design, illustration, digital art, web design and other fields. It can be used to repair old photos, make posters, design trademarks, make digital works of art and so on. Photoshop is powerful, but it takes a long time to learn and use it to master its various functions.