Legal analysis: X-rays are used as evidence and are audio-visual materials.

Legal basis: "Interpretation of the Supreme People's Court on the Application of the Civil Procedure Law of the People's Republic of China" Article 116 Audio-visual materials include audio-visual materials and video materials. Electronic data refers to information formed or stored in electronic media through emails, electronic data interchange, online chat records, blogs, microblogs, mobile text messages, electronic signatures, domain names, etc. Determination of audio-visual materials Audio-visual materials refer to the sounds, images reflected by technical means such as recording and video recording, and the data stored in electronic computers to prove the facts of the case. Audio-visual materials as types of evidence are the result of the development of science and technology. Common audio-visual materials such as video tapes, audio tapes, film, and computer data stored in floppy disks, optical disks, and hard disks.