how to play movie backwards

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Lin Xiang
Lin Xiang 2015-3-2
回答： Hayat Ullah Kakakhel 2019-4-24
I know step function can play movie forward. Does anyone know how to play movie backwards?

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回答（2 个）

Image Analyst
Image Analyst 2015-3-2
Use read() and just pass it the frame numbers in reverse order. Then display them with imshow().
Hayat Ullah Kakakhel
v = VideoReader('xylophone.mp4');
nf = floor(v.Duration*v.FrameRate);
for i =nf:-1:1
imshow(read(v, i))
pause(1/v.FrameRate)
end
Plz run this code will help you to play video in reverse direction

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