风哥有点田

video=VideoReader('testvideo.avi');%这个VideoReader是关键nFrames = video.NumberOfFrames; %得到帧数H = video.Height; %得到高度W = video.Width; %得到宽度Rate = video.FrameRate;% Preallocate movie structu

clear;close all;%I=imread('meizi6.jpg');%imshow(I);%I2=imresize(I,0.2);%figure,imshow(I2);%whos;%imfinfo('meizi.jpg');I=imread('rice.png');imshow(I);Stru=strel('disk',16);Back=imopen(I,Stru)