Change frame rate of video file

조회 수: 348 (최근 30일)
Katrina German
Katrina German 2021년 5월 10일
I have a video file but videoReader doesn't allow frame rate change. I think i have to rewrite each of the frames in a loop to change the rate but don't know how to do that. if anyone has any suggestions thanks in advance

답변 (1개)

Stephan
Stephan 2021년 5월 10일
편집: Stephan 2021년 5월 10일
You are fully right. First read all the frames using the read command for VideoReader. Then make a VideoWriter object and use the FrameRate property to set the frame rate you need and then write the video file using writeVideo. If you read the documentation and follow the examples given there it is quite easy to do this.

카테고리

Help CenterFile Exchange에서 Audio and Video Data에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by