In the era of social media, what changes have occurred in the communication of images? What impact does it have on photojournalism?

Speed ??changes and quality changes; making photojournalistic works easier to spread.

1. The emergence of social media has made the spread of pictures faster and the pictures more high-definition.

2. Social media can spread pictures to all parts of the world, allowing more people to see the work of news photographers, which also provides them with more opportunities to display and perform.