handling landmark use case of not removing bottom part of model to convert image to standard 3x4 Aspect Ratio

app.py

@@ -134,10 +134,11 @@ POSE_HEIGHT = int(HEIGHT/2)  #int(HEIGHT/2)
 ARM_WIDTH = "dc" # "hd" # hd -> full sleeve, dc for half sleeve 
 CATEGORY = "upper_body" # "lower_body"
 
+
 def is_cropping_required(width, height):
-    # If aspect ratio is 1.5, which is same as standard 2x3 ( 768x1024 ), then no need to crop, else crop
+    # If aspect ratio is 1.33, which is same as standard 3x4 ( 768x1024 ), then no need to crop, else crop
     aspect_ratio = round(height/width, 2)
-    if aspect_ratio == 2:
+    if aspect_ratio == 1.33:
         return False
     return True
 
@@ -157,7 +158,7 @@ def start_tryon(human_img_dict,garm_img,garment_des, background_img, is_checked,
     
 
     """
-    # Derive HEIGHT & WIDTH such that width is not more than 1000. This will cater to both Shein images (4160x6240) of 3:4 AR and model standard images ( 768x1024 ) of 2:3 AR
+    # Derive HEIGHT & WIDTH such that width is not more than 1000. This will cater to both Shein images (4160x6240) of 2:3 AR and model standard images ( 768x1024 ) of 3:4 AR
     WIDTH, HEIGHT = human_img_orig.size
     division_factor = math.ceil(WIDTH/1000)
     WIDTH = int(WIDTH/division_factor)
@@ -174,12 +175,16 @@ def start_tryon(human_img_dict,garm_img,garment_des, background_img, is_checked,
         # This will crop the image to make it Aspect Ratio of 3 x 4. And then at the end revert it back to original dimentions
         width, height = human_img_orig.size
         target_width = int(min(width, height * (3 / 4)))
-        target_height = int(min(height, width * (4 / 3)))
+        target_height = int(min(height, width * (4 / 3)))        
+        
         left = (width - target_width) / 2
-        top = (height - target_height) / 2
         right = (width + target_width) / 2
-        bottom = (height + target_height) / 2
+        # for Landmark, model sizes are 594x879, so we need to reduce the height. In some case the garment on the model is
+        # also getting removed when reducing size from bottom. So we will only reduce height from top for now
+        top = (height - target_height) #top = (height - target_height) / 2        
+        bottom = height #bottom = (height + target_height) / 2
         cropped_img = human_img_orig.crop((left, top, right, bottom))
+        
         crop_size = cropped_img.size
         human_img = cropped_img.resize((WIDTH, HEIGHT))
     else: