use gradio api

stable-diffusion-webui-gradio-api.patch

diff --git a/modules/ui.py b/modules/ui.py
index 5dce7f3..3a5cc55 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -775,7 +775,7 @@ def create_ui(wrap_gradio_gpu_call):
                 show_progress=False,
             )
 
-            txt2img_prompt.submit(**txt2img_args)
+            txt2img_prompt.submit(api_name='txt2img', **txt2img_args)
             submit.click(**txt2img_args)
 
             txt_prompt_img.change(
@@ -989,7 +989,7 @@ def create_ui(wrap_gradio_gpu_call):
                 show_progress=False,
             )
 
-            img2img_prompt.submit(**img2img_args)
+            img2img_prompt.submit(api_name='img2img', **img2img_args)
             submit.click(**img2img_args)
 
             img2img_interrogate.click(