Transform_plgs.py 文件源码

def run(self, ips, snap, img, para = None):
        if para == None: para = self.para
        k = 1/para['zoom']
        o = np.array(ips.size)*0.5
        if ips.roi!=None:
            box = ips.roi.get_box()
            o = np.array([box[1]+box[3],box[0]+box[2]])*0.5
        trans = np.array([[k,0],[0,k]])
        offset = o-trans.dot(o)
        nimg.affine_transform(snap, trans, output=img, offset=offset)