How to use _get_ratio_scope method in Airtest

Best Python code snippet using Airtest Github


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...142 if not self.record_pos is None:143 area, self.resolution = self._get_area_scope(self.im_source, self.im_search, self.record_pos, self.resolution)144 self.im_source = aircv.crop_image(self.im_source, area)145 check_source_larger_than_search(self.im_source, self.im_search)146 r_min, r_max = self._get_ratio_scope(147 self.im_source, self.im_search, self.resolution)148 s_gray, i_gray = img_mat_rgb_2_gray(self.im_search), img_mat_rgb_2_gray(self.im_source)149 confidence, max_loc, w, h, _ = self.multi_scale_search(150 i_gray, s_gray, ratio_min=r_min, ratio_max=r_max, step=self.scale_step, threshold=self.threshold)151 if not self.record_pos is None:152 max_loc = (max_loc[0] + area[0], max_loc[1] + area[1])153 154 # 求取识别位置: 目标中心 + 目标区域:155 middle_point, rectangle = self._get_target_rectangle(max_loc, w, h)156 best_match = generate_result(middle_point, rectangle, confidence)157 LOGGING.debug("[%s] threshold=%s, result=%s" %158 (self.METHOD_NAME, self.threshold, best_match))159 return best_match if confidence >= self.threshold else None160 else:161 return None162 def _get_ratio_scope(self, src, templ, resolution):163 """预测缩放比的上下限."""164 H, W = src.shape[0], src.shape[1]165 th, tw = templ.shape[0], templ.shape[1]166 w, h = resolution167 rmin = min(H/h, W/w) # 新旧模板比下限168 rmax = max(H/h, W/w) # 新旧模板比上限169 ratio = max(th/H, tw/W) # 小图大图比170 r_min = ratio*rmin171 r_max = ratio*rmax172 return max(r_min, self.scale_step), min(r_max, 0.99)173 def get_predict_point(self, record_pos, screen_resolution):174 """预测缩放后的点击位置点."""175 delta_x, delta_y = record_pos176 _w, _h = screen_resolution...

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