Create a movie. Movies are useful if you have a complex animation that does not draw quickly in real time, or if you want to store an animation to replay it. Use thegetframeandmoviefunctions to create a movie. Updating the Screen
readerobj = VideoReader('xylophone.mpg', 'tag', 'myreader1');Read in all video frames.vidFrames = read(readerobj);Get the number of frames.numFrames = get(readerobj, 'NumberOfFrames');hold on Create a MATLAB movie struct from the video frames.for k = 1 : numFrames mov(...
mov(k).colormap = [];end% Create a figurehf =figure;% Resize figure based on the video's width and heightset(hf,'position', [150150readerobj.Width readerobj.Height])% Playback movie once at the video's frame ratemovie(hf, mov,1, readerobj.FrameRate); doc VideoReader Use the Vide...
'NextPlot','replace','Visible','off') aviObj=avifile('examples.avi'); % Create a new AVI file aviObj.Quality = 100; %只对压缩格式有效,[0,100],default:75 aviObj.fps=1; %the speed of the AVI movie in frames per second (fps),default:15 fps aviObj.Compression='None'; % compress...
% Create a MATLAB movie struct from the video frames.for k = 1 : numFrames mov(k).cdata =...
% Create movie. Z = peaks; surf(Z); axis tight set(gca,'nextplot','replacechildren'); for k = 1:nFrames surf(sin(2*pi*k/20)*Z,Z) mov(k) = getframe(gcf); end % Create AVI file. movie2avi(mov, 'myPeaks.avi', 'compression', 'None');|__ITALIC TEXT_ ...
但是这还是不方便,由于它没法脱离MATLAB环境,很讨厌。还好MATLAB为我们提供了movie2avi函数,它可以把动画直接转换成avi文件,而avi文件则可以脱离Matalb环境而在其他地方运行了。 1:保存成avi文件 几个必要的函数: AVIFILE Create a new AVI file AVIOBJ = AVIFILE(FILENAME) creates an AVIFILE object AVIOBJ wit...
但是这还是不方便,由于它没法脱离MATLAB环境,很讨厌。还好MATLAB为我们提供了movie2avi函数,它可以把动画直接转换成avi文件,而avi文件则可以脱离Matalb环境而在其他地方运行了。 1:保存成avi文件 几个必要的函数: AVIFILECreate a new AVI file AVIOBJ = AVIFILE(FILENAME) creates an AVIFILE object AVIOBJ with...
Question: 1) Write a Matlab script to create a movie with these stipulations: • The base shape is the polygon whose vertices are the points (0,0), (1, -1), (0,2) and (-1,-1). • The size of the shape gets bigger and sma...
如果您的主要任务只是在屏幕上显示一系列图像,则考虑使用movie对象。 MATLAB®movie对象直接利用基本系统图形资源,而不会执行 MATLAB 对象代码。这比重复设置图像的CData属性更快,如上所述。 MATLAB Short Video Contest Create a short video using MATLAB and win big prizes. ...