Update app.py

hd 1k x 1k dall-e-3 image gen with 'hd' prompt prepend

app.py

@@ -429,12 +429,20 @@ def make_image(prompt, user, pwd):
     user = user.lower().strip()
     msg = 'Error: unable to create image.'
     fpath = None
+    model = 'dall-e-2'
+    size = '512x512'
+    quality = 'standard'
     if user in unames and pwd == pwdList[unames.index(user)]:
         if len(prompt.strip()) == 0:
             return [gr.Image(value=None, visible=False), 'You must provide a prompt describing image you desire']
+        if prompt.startswith('hd '):
+            prompt = prompt[3:]
+            model = 'dall-e-3'
+            size = '1024x1024'
+            quality = 'hd'
         try:
-            response = Client().images.generate(model='dall-e-2', prompt=prompt,size='512x512',
-               quality='standard', response_format='b64_json')
+            response = Client().images.generate(model=model, prompt=prompt,size=size,
+               quality=quality, response_format='b64_json')
         except Exception as ex:
             msg = ex.message
             return [gr.Image(visible=False, value=None), msg]