Select "Picture", click the right mouse button, select "Custom Animation", then click "Add Effect" and "Enter", and then modify the direction and speed of the jog. After the above settings are completed, select "Save as" and "Output as Video" to save PPT as a video format and play it on the big screen.
Photos that are often viewed by projectors in slide show teaching. Most of these slides are shown by transparent positive projectors. Photos are called photographic slides and color photos are called color slides. There are no black-and-white reverse films. Therefore, the positive film is shot with negative film, almost all of which are taken with color reversal film. The mainstream is to fill in one by one with the size of 35 mm, and the rolled slides are called long slides.
PPT application scope:
It is mainly used to design and produce electronic slides of advertisements and product demonstrations, and the produced presentations can be played through computer screens or projectors.
Using PowerPoint, Keynote or OpenOffice, you can not only create a presentation, but also hold a face-to-face meeting, a network conference call or show the presentation to the audience on the network. With the popularization of office automation, PowerPoint and Keynote are widely used.