workingDir = 'murvent_4540'; mkdir(workingDir) mkdir(workingDir,'images') shuttleVideo = VideoReader('DSC_4540.MOV'); ii = 1; while hasFrame(shuttleVideo) img = readFrame(shuttleVideo); filename = [sprintf('%03d',ii) '.jpg']; fullname = fullfile(workingDir,'images',filename); imwrite(img,fullname) % Write out to a JPEG file (img1.jpg, img2.jpg, etc.) ii = ii+1; end