Pause a Frame in an Animation

Hello,
I am trying to create an animation using VideoWriter. In between the animation, I want a frame to be paused for 10 seconds. Can anybody help me with this?
Also, is it possible to have a different frame rate for a single video object? Like, the initial frames have fps 20 while the other part have fps 10. If yes, how?
( PS: If you have answer to only one of the question, you are still welcome to answer. )

1 件のコメント

KSSV
KSSV 2021 年 3 月 15 日
Read about pause

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回答 (1 件)

KALYAN ACHARJYA
KALYAN ACHARJYA 2021 年 3 月 15 日
編集済み: KALYAN ACHARJYA 2021 年 3 月 15 日

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Adjust the frame rate this way?
video_data=VideoWriter('test_video');
video_data.FrameRate=5;
open(video_data)
for i=1:50
clf;
data=uint8(randi([0,255],[500,500]));
imshow(data);
pause(randi(3)); % You have to adjust this accordingly
frame=getframe(gcf);
writeVideo(video_data,frame);
end
close(video_data);

1 件のコメント

Jnandeep Talukdar
Jnandeep Talukdar 2021 年 3 月 15 日
I tried implementing the code but the frame rate remains the same throughout the animation (5 fps here). In my original code I have an initial frame rate of 5 fps and I want to freeze the 100th frame for 10 seconds in the animation. Sorry if I wasn't clear in the question. Can you help me out now?

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