What are the main application areas of Photoshop, InDesign, Illustrator, and Sai? What are the differences in functions and features?

Adobe Photoshop, referred to as "PS", is an image processing software developed and distributed by Adobe Systems. Most people's understanding of Photoshop is limited to "a good image editing software" and they don't know its many applications. In fact, Photoshop has a wide range of applications, including images, graphics, text, videos, publishing, etc. All involved. Powerful image synthesis and editing functions make it a must-have software for art designers, professional photographers, and web designers. (Bitmap design software, image processing software)

Adobe? InDesign software is a design software positioned in the field of professional typesetting. It is mainly used for professional typesetting of magazines, newspapers, ebooks and other digital publications. It is known as typesetting master software. (The most powerful typesetting software)

Adobe Illustrator, referred to as "AI", is an industry-standard vector illustration software used in publishing, multimedia and online images. It is widely used in print publishing, professional illustrations, Multimedia image processing and Internet page production, etc. According to incomplete statistics, 37% of designers around the world are using Adobe Illustrator for artistic design. (The most popular graphic design software and vector illustration software)

Easy Paint Tool SAI, referred to as "SAI", specializes in painting, and many of its functions are more user-friendly than Photoshop. For example, you can rotate and flip the canvas arbitrarily, and anti-alias when scaling. Hand shake correction function. Effectively corrects the biggest problem when drawing with a hand-painted tablet. It can simulate some real-life brush effects. Some animation original artists and cartoonists are using this software.

(Small software for drawing)

The picture is above! At a glance, you will understand what these softwares are busy with