我写了一个脚本,用于显示网络摄像头中的电影和录像。问题是它以慢动作滚动电影。我认为问题不在于拍摄快照(我查了一下)。这是代码:
clear cam
v = VideoReader('movie.MP4');
cam = webcam;
vidWriter = VideoWriter('webcam.avi');
open(vidWriter);
%pre loading the frames
for i=1:50
vtemp = readFrame(v);
vid{i}=vtemp;
end
for index = 1:50
% Acquire frame for processing
img = snapshot(cam);
% Write frame to video
writeVideo(vidWriter, img);
%show the vid frame
imshow(vid{index});
end
close(vidWriter);
clear cam
非常感谢任何帮助。