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How to use _resize_by_ratio method in Airtest

Best Python code snippet using Airtest

multiscale_template_matching.py

Source:multiscale_template_matching.py

...75        rectangle = (left_top_pos, left_bottom_pos,76                     right_bottom_pos, right_top_pos)77        return middle_point, rectangle78    @staticmethod79    def _resize_by_ratio(src, templ, ratio=1.0, templ_min=10, src_max=800):80        """æ ¹æ®æ¨¡æ¿ç¸å¯¹å±å¹çé¿è¾¹ ææ¯ä¾ç¼©æ¾å±å¹"""81        # æªå±æå¤§å°ºå¯¸éå¶82        sr = min(src_max/max(src.shape),1.0)83        src = cv2.resize(src, (int(src.shape[1]*sr), int(src.shape[0]*sr)))84        # æªå¾å°ºå¯¸ç¼©æ¾85        h, w = src.shape[0], src.shape[1]86        th, tw = templ.shape[0], templ.shape[1]87        if th/h >= tw/w:88            tr = (h*ratio)/th89        else:90            tr = (w*ratio)/tw91        templ = cv2.resize(templ, (max(int(tw*tr), 1), max(int(th*tr), 1)))92        return src, templ, tr, sr93    @staticmethod94    def _org_size(max_loc, w, h, tr, sr):95        """è·ååå§æ¯ä¾çæ¡"""96        max_loc = (int((max_loc[0]/sr)), int((max_loc[1]/sr)))97        w, h = int((w/sr)), int((h/sr))98        return max_loc, w, h99    def multi_scale_search(self, org_src, org_templ, templ_min=10, src_max=800, ratio_min=0.01, ratio_max=0.99, step=0.01, threshold=0.8):100        """å¤å°ºåº¦æ¨¡æ¿å¹é"""101        mmax_val = 0102        max_info = None103        r = ratio_min104        while r <= ratio_max:105            src, templ, tr, sr = self._resize_by_ratio(106                org_src.copy(), org_templ.copy(), r, src_max=src_max)107            if min(templ.shape) > templ_min:108                src[0,0] = templ[0,0] = 0109                src[0,1] = templ[0,1] = 255110                result = cv2.matchTemplate(src, templ, cv2.TM_CCOEFF_NORMED)111                min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(result)112                h, w = templ.shape113                if mmax_val < max_val:114                    mmax_val = max_val115                    max_info = (r, max_val, max_loc, w, h, tr, sr)116                # print((r, max_val, max_loc, w, h, tr, sr))117                if max_val >= threshold:118                    omax_loc, ow, oh = self._org_size(max_loc, w, h, tr, sr)119                    confidence = self._get_confidence_from_matrix(omax_loc, ow, oh)...

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