white background only in the video

조회 수: 8 (최근 30일)
muhammad choudhry
muhammad choudhry 2021년 4월 21일
댓글: muhammad choudhry 2021년 5월 7일
Hi,
I am makign the video from the images, code run fine and making a video but that video is just white background instead of the images. Does anyone know what I am doign wrong here. Below is the code.
Code:
imgFile = dir('*.jpg') ;
%N = length(imgFile) ;
v = VideoWriter('newfile.avi');
%v.Quality = 95;
open(v)
imgFile = dir('*.jpg') ;
for i = 1:179
img = imgFile(i).name
frame = getframe(gcf);
writeVideo(v,frame);
end
close(v);

채택된 답변

Swatantra Mahato
Swatantra Mahato 2021년 5월 5일
Hi muhammad,
Note that gcf opens an empty figure if a figure is not already open, in which case the empty figure would be captured by "getframe" function and written to the video file throughout the loop.
You can refer to the examples provided in the documentation for the "writeVideo" function for reference on adding images to a video file using "writeVideo".
Hope this helps

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Audio and Video Data에 대해 자세히 알아보기

Community Treasure Hunt

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

Start Hunting!

Translated by