Is it infringement to use photos taken by others?

Legal analysis: unauthorized use of other people's pictures is an infringement. From the nature of behavior, any unauthorized use of the copyright owner's works, whether for profit or not, is an act of copyright infringement.

Legal basis: Article 3 of the Copyright Law of People's Republic of China (PRC) The works mentioned in this Law include works of literature, art, natural science, social science, engineering technology and other forms: (1) written works; (2) Oral works; (3) Music, drama, folk art, dance and acrobatic works; (4) Artistic and architectural works; (5) Photographic works; (6) cinematographic works and works created by similar cinematographic methods; (seven) engineering design drawings, product design drawings, maps, schematic diagrams and other graphic works and model works; (8) Computer software; (9) Other works as prescribed by laws and administrative regulations.