feat: divide resolution by two and fix if advanced sd

hydra_node/sanitize.py

@@ -34,6 +34,12 @@ defaults = {
     'dalle-mini': (dalle_mini_defaults, dalle_mini_forced_defaults),
 }
 
+def closest_multiple(num, mult):
+    num_int = int(num)
+    floor = math.floor(num_int / mult) * mult
+    ceil = math.ceil(num_int / mult) * mult
+    return floor if (num_int - floor) < (ceil - num_int) else ceil
+
 def sanitize_stable_diffusion(request):
     if request.width * request.height == 0:
         return False, "width and height must be non-zero"
@@ -65,6 +71,10 @@ def sanitize_stable_diffusion(request):
     if request.noise < 0.0 or request.noise > 1.0:
         return False, "noise should be more than 0.0 and less than 1.0"
 
+    if request.advanced:
+        request.width = closest_multiple(request.width // 2, 64)
+        request.height = closest_multiple(request.height // 2, 64)
+
     return True, request
 
 def sanitize_dalle_mini(request):