Add impress examples, format the import

desktop_env/evaluators/metrics/gimp.py

@@ -211,7 +211,10 @@ def check_brightness_decrease_and_structure_sim(src_path, tgt_path):
     img_tgt_normalized = normalize_brightness(img_tgt, target_brightness)
 
     structure_same = structure_check_by_mse(img_src_normalized, img_tgt_normalized)
-    return brightness_reduced and structure_same
+    if brightness_reduced and structure_same:
+        return 1.
+    else:
+        return 0.
 
 
 def check_saturation_increase_and_structure_sim(src_path, tgt_path):
@@ -240,7 +243,10 @@ def check_saturation_increase_and_structure_sim(src_path, tgt_path):
     else:
         structure_same = False
 
-    return saturation_increased and structure_same
+    if saturation_increased and structure_same:
+        return 1.
+    else:
+        return 0.
 
 
 def check_file_exists_and_structure_sim(src_path, tgt_path):
@@ -295,7 +301,10 @@ def check_triangle_position(tgt_path):
     tolerance = 0.05 * np.array(img_array.shape[:2])
     middle = np.all(np.abs(centroid - image_center) < tolerance)
 
-    return middle
+    if bool(middle):
+        return 1.
+    else:
+        return 0.
 
 
 def check_structure_sim(src_path, tgt_path):
@@ -326,7 +335,10 @@ def check_contrast_increase_and_structure_sim(src_path, tgt_path):
     # Check structure
     structure_same = structure_check_by_ssim(source_image, target_image, threshold=0.65)
 
-    return higher_contrast and structure_same
+    if higher_contrast and structure_same:
+        return 1.
+    else:
+        return 0.
 
 
 def check_config_status(actual_config_path, rule):
@@ -342,13 +354,13 @@ def check_config_status(actual_config_path, rule):
         items = line.strip().lstrip('(').rstrip(')\n').split()
         if isinstance(rule["key"], str):
             if items[0] == rule["key"] and items[-1] == rule["value"]:
-                return True
+                return 1.
         elif isinstance(rule["key"], list) and len(rule["key"]) == 2:
             if items[0] == rule["key"][0] \
                     and items[1] == rule["key"][1] \
                     and items[-1] == rule["value"]:
-                return True
-    return False
+                return 1.
+    return 0.
 
 
 def check_image_size_and_structure_sim(src_path, tgt_path, height=512, width=None):
@@ -374,7 +386,10 @@ def check_image_size_and_structure_sim(src_path, tgt_path, height=512, width=Non
     resized_target_image = target_image.resize(source_image.size)
     structure_same = structure_check_by_ssim(source_image, resized_target_image)
 
-    return width_same and height_same and structure_same
+    if width_same and height_same and structure_same:
+        return 1.
+    else:
+        return 0.
 
 
 def check_palette_and_structure_sim(src_path, tgt_path):
@@ -390,7 +405,10 @@ def check_palette_and_structure_sim(src_path, tgt_path):
     target_image = Image.open(tgt_path)
     source_image = source_image.convert('RGB')
     structure_same = structure_check_by_ssim(source_image, target_image)
-    return palette_based and structure_same
+    if palette_based and structure_same:
+        return 1.
+    else:
+        return 0.
 
 
 def check_textbox_on_leftside(src_path):
@@ -412,7 +430,10 @@ def check_textbox_on_leftside(src_path):
                 break  # Stop after finding the first dark pixel in this row
 
     # Here we define "almost" on the left side as being within the left 5% of the image
-    return left_most_dark_pixel < width * 0.05
+    if left_most_dark_pixel < width * 0.05:
+        return 1.
+    else:
+        return 0.
 
 
 def check_image_mirror(src_path, tgt_path):