public static Photograph stretched(Photograph photo, int type){
    Photograph newPhoto=new Photograph(photo.getWd(),photo.getHt());
    if(type==0){
    newPhoto =(photo.getWd()*2,photo.getHt());
    for (int x=0; x<photo.getWd(); x++) {
        for (int y=0; y<photo.getHt(); y++) {
            newPhoto.setPixel(x+1, y, photo.getPixel(x, y));
           return newPhoto;

        }}}
        else if(type==1){
            newPhoto =((photo.getWd()),(photo.getHt())*2);
            for (int x=0; x<photo.getWd(); x++) {
                for (int y=0; y<photo.getHt(); y++) {
                    newPhoto.setPixel(x, y, photo.getPixel(x, y));
                    newPhoto.setPixel(x,y+1,photo.getPixel(x, y));
                }}
            return newPhoto;
}}