Operating environment: Book Video Assistant 2020, iPhone 12, iOS 14.4, etc.

1, open the book list video assistant app.

2. In Tools-Featured Tools, you can see the function of making GIF. After clicking, you can select video/picture to make animation.

3. Choose screen production, which can adjust the display market and resolution of each screen. If you want a clearer screen, you can choose high resolution.

The development history of Yan characters;

1, the original character expression is very simple, which can be traced back to1September 9 1982. Professor farman of Carnegie Mellon University created the smile symbol ":-)". Since then, the Japanese creatively invented the vertical emoji named "Yan Wen", which made the expression of network symbols a step forward.

2. The second stage is the dynamic expression of mixed pictures and texts, marked by the appearance of GIF dynamic expression. On June 5438+February 2006 1, Wang Maomao, an animation major at China Communication University, created a series of "Taskey" dynamic expressions, which are considered as the earliest dynamic expression packages in China.

3. The third stage is the industrialization of expression packs catalyzed by commerce and technology. With the popularity of Yan characters, more and more attention has been paid to the commercial platform of Yan characters, which provides a good space for the production and dissemination of Yan characters.