chore: refactor imgs

build_target_img.py

@@ -228,9 +228,9 @@ def check_skin(img):
     count2 = 0
     for x in range(64):
         for y in range(64):
-            if img.getpixel((x, y))[3] == 255:
+            if img.getpixel((x, y))[3] != 0:
                 count2 +=1
-            if skin_image_first_layer.getpixel((x, y))[3] == 255:
+            if skin_image_first_layer.getpixel((x, y))[3] != 0:
                 count += 1
     
     if count == 1632 - 4*2*2-12*2*2: