change the default resolution from 512x512 to 768x768 for the SD 2.0-based model

app.py

@@ -26,7 +26,7 @@ def error_str(error, title="Error"):
     return f"""#### {title}
             {error}"""  if error else ""
 
-def inference(prompt, guidance, steps, width=512, height=512, seed=0, img=None, strength=0.5, neg_prompt="", auto_prefix=False):
+def inference(prompt, guidance, steps, width=768, height=768, seed=0, img=None, strength=0.5, neg_prompt="", auto_prefix=False):
 
   generator = torch.Generator('cuda').manual_seed(seed) if seed != 0 else None
   prompt = f"{prefix} {prompt}" if auto_prefix else prompt
@@ -95,7 +95,7 @@ with gr.Blocks(css=css) as demo:
                 prompt = gr.Textbox(label="Prompt", show_label=False, max_lines=2,placeholder=f"{prefix} [your prompt]").style(container=False)
                 generate = gr.Button(value="Generate").style(rounded=(False, True, True, False))
 
-              image_out = gr.Image(height=512)
+              image_out = gr.Image(height=768)
           error_output = gr.Markdown()
 
         with gr.Column(scale=45):
@@ -109,8 +109,8 @@ with gr.Blocks(css=css) as demo:
                 steps = gr.Slider(label="Steps", value=25, minimum=2, maximum=75, step=1)
 
               with gr.Row():
-                width = gr.Slider(label="Width", value=512, minimum=64, maximum=1024, step=8)
-                height = gr.Slider(label="Height", value=512, minimum=64, maximum=1024, step=8)
+                width = gr.Slider(label="Width", value=768, minimum=64, maximum=1024, step=8)
+                height = gr.Slider(label="Height", value=768, minimum=64, maximum=1024, step=8)
 
               seed = gr.Slider(0, 2147483647, label='Seed (0 = random)', value=0, step=1)