Firstly, HPTLC images of propolis samples were processed by an image algorithm (developed in MATLAB) where the bands of each standard and the samples were cut same dimensional pieces as 351 × 26 pixels in height and width, respectively. 
MATLAB
Journal of pharmaceutical and biomedical analysis
Guzelmeric Etil E ;Özdemir Durmuş D ;Sen Nisa Beril NB ;Celik Cansel C ;Yesilada Erdem E 