feat（新功能）:

fix（修复bug）:  sketch拉伸导致的print比例不正确问题
docs（文档变更）:
refactor（重构）:
test(增加测试):

app/service/design_fast/pipeline/print_painting.py

@@ -53,9 +53,12 @@ class PrintPainting:
             print_background = np.zeros((result['pattern_image'].shape[0], result['pattern_image'].shape[1], 3), dtype=np.uint8)
             mask_background = np.zeros((result['pattern_image'].shape[0], result['pattern_image'].shape[1], 3), dtype=np.uint8)
             for i in range(len(single_print['print_path_list'])):
+                if not (result['resize_scale'][0] == 1.0 and result['resize_scale'][1] == 1.0):
+                    single_print['location'][i] = (int(single_print['location'][i][0] * result['resize_scale'][0]), int(single_print['location'][i][1] * result['resize_scale'][1]))
+
                 image, image_mode = self.read_image(single_print['print_path_list'][i])
                 if image_mode == "RGBA":
-                    new_size = (int(image.width * single_print['print_scale_list'][i]), int(image.height * single_print['print_scale_list'][i]))
+                    new_size = (int(result['pattern_image'].shape[1] * single_print['print_scale_list'][i][0]), int(result['pattern_image'].shape[0] * single_print['print_scale_list'][i][1]))
 
                     mask = image.split()[3]
                     resized_source = image.resize(new_size)
@@ -78,9 +81,12 @@ class PrintPainting:
                     mask = np.expand_dims(mask, axis=2)
                     mask = cv2.cvtColor(mask, cv2.COLOR_GRAY2BGR)
                     mask = cv2.bitwise_not(mask)
+
+                    mask = cv2.resize(mask, (int(result['final_image'].shape[0] * single_print['print_scale_list'][i][0]), int(result['final_image'].shape[1] * single_print['print_scale_list'][i][1])))
+                    image = cv2.resize(image, (int(result['final_image'].shape[0] * single_print['print_scale_list'][i][0]), int(result['final_image'].shape[1] * single_print['print_scale_list'][i][1])))
                     # 旋转后的坐标需要重新算
-                    rotate_mask, _ = self.img_rotate(mask, single_print['print_angle_list'][i], single_print['print_scale_list'][i])
+                    rotate_mask, _ = self.img_rotate(mask, single_print['print_angle_list'][i])
-                    rotate_image, rotated_new_size = self.img_rotate(image, single_print['print_angle_list'][i], single_print['print_scale_list'][i])
+                    rotate_image, rotated_new_size = self.img_rotate(image, single_print['print_angle_list'][i])
                     # x, y = int(result['print']['location'][i][0] - rotated_new_size[0] - (rotate_mask.shape[0] - image.shape[0]) / 2), int(result['print']['location'][i][1] - rotated_new_size[1] - (rotate_mask.shape[1] - image.shape[1]) / 2)
                     x, y = int(single_print['location'][i][0] - rotated_new_size[0]), int(single_print['location'][i][1] - rotated_new_size[1])
 
@@ -157,9 +163,11 @@ class PrintPainting:
             print_background = np.zeros((result['final_image'].shape[0], result['final_image'].shape[1], 3), dtype=np.uint8)
             mask_background = np.zeros((result['final_image'].shape[0], result['final_image'].shape[1], 3), dtype=np.uint8)
             for i in range(len(element_print['element_path_list'])):
+                if not (result['resize_scale'][0] == 1.0 and result['resize_scale'][1] == 1.0):
+                    element_print['location'][i] = (int(element_print['location'][i][0] * result['resize_scale'][0]), int(element_print['location'][i][1] * result['resize_scale'][1]))
                 image, image_mode = self.read_image(element_print['element_path_list'][i])
                 if image_mode == "RGBA":
-                    new_size = (int(image.width * element_print['element_scale_list'][i]), int(image.height * element_print['element_scale_list'][i]))
+                    new_size = (int(result['final_image'].shape[1] * element_print['element_scale_list'][i][0]), int(result['final_image'].shape[0] * element_print['element_scale_list'][i][1]))
 
                     mask = image.split()[3]
                     resized_source = image.resize(new_size)
@@ -181,9 +189,11 @@ class PrintPainting:
                     mask = np.expand_dims(mask, axis=2)
                     mask = cv2.cvtColor(mask, cv2.COLOR_GRAY2BGR)
                     mask = cv2.bitwise_not(mask)
+                    mask = cv2.resize(mask, (int(result['final_image'].shape[0] * single_print['print_scale_list'][i][0]), int(result['final_image'].shape[1] * single_print['print_scale_list'][i][1])))
+                    image = cv2.resize(image, (int(result['final_image'].shape[0] * single_print['print_scale_list'][i][0]), int(result['final_image'].shape[1] * single_print['print_scale_list'][i][1])))
                     # 旋转后的坐标需要重新算
-                    rotate_mask, _ = self.img_rotate(mask, element_print['element_angle_list'][i], element_print['element_scale_list'][i])
+                    rotate_mask, _ = self.img_rotate(mask, element_print['element_angle_list'][i])
-                    rotate_image, rotated_new_size = self.img_rotate(image, element_print['element_angle_list'][i], element_print['element_scale_list'][i])
+                    rotate_image, rotated_new_size = self.img_rotate(image, element_print['element_angle_list'][i])
                     # x, y = int(result['print']['location'][i][0] - rotated_new_size[0] - (rotate_mask.shape[0] - image.shape[0]) / 2), int(result['print']['location'][i][1] - rotated_new_size[1] - (rotate_mask.shape[1] - image.shape[1]) / 2)
                     x, y = int(element_print['location'][i][0] - rotated_new_size[0]), int(element_print['location'][i][1] - rotated_new_size[1])
 
@@ -425,7 +435,7 @@ class PrintPainting:
         return high, low
 
     @staticmethod
-    def img_rotate(image, angel, scale):
+    def img_rotate(image, angel):
         """顺时针旋转图像任意角度
 
         Args:
@@ -440,7 +450,7 @@ class PrintPainting:
         center = (w // 2, h // 2)
         # if type(angel) is not int:
         #     angel = 0
-        M = cv2.getRotationMatrix2D(center, -angel, scale)
+        M = cv2.getRotationMatrix2D(center, -angel, 1)
         # 调整旋转后的图像长宽
         rotated_h = int((w * np.abs(M[0, 1]) + (h * np.abs(M[0, 0]))))
         rotated_w = int((h * np.abs(M[0, 1]) + (w * np.abs(M[0, 0]))))
@@ -449,7 +459,7 @@ class PrintPainting:
         # 旋转图像
         rotated_img = cv2.warpAffine(image, M, (rotated_w, rotated_h))
 
-        return rotated_img, ((rotated_img.shape[1] - image.shape[1] * scale) // 2, (rotated_img.shape[0] - image.shape[0] * scale) // 2)
+        return rotated_img, ((rotated_img.shape[1] - image.shape[1]) // 2, (rotated_img.shape[0] - image.shape[0]) // 2)
         # return rotated_img, (0, 0)
 
     @staticmethod