The image file formats supported by MATLAB include BMP (Windows Bitmap), GIF (Graphics Interchange Format), ICO (Icon File), JPEG (Joint Photographic Experts Group), JPEG 2000, PBM (Portable Bitmap), PCX (Windows Paintbrush), PGM (Portable Graymap), PNG (Portable Network Graphics), PPM (Portable Pixmap), RAS (Sun Raster), TIFF (Tagged Image File Format). Save the images in one of these formats and use MATLAB function "imread" to read the images. SVM can be invoked using the function "fitcsvm".