fps = 30;
nbIm = 300;

%rROI = picToROI(750,480,nbIm,26,1);
gROI = picToROI(750,480,nbIm,26,1);
%bROI = picToROI(750,480,nbIm,26,1);

hold 
averageArray = plotAverage(gROI,nbIm, fps);
plotFFT(averageArray, nbIm,fps);