This PR allows to choose the output format

app.py

@@ -16,7 +16,7 @@ MAX_IMAGE_SIZE = 2048
 
 
 @spaces.GPU()
-def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, guidance_scale=3.5, num_inference_steps=8, progress=gr.Progress(track_tqdm=True)):
+def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, guidance_scale=3.5, num_inference_steps=8, output_format="png", progress=gr.Progress(track_tqdm=True)):
     if randomize_seed:
         seed = random.randint(0, MAX_SEED)
     generator = torch.Generator().manual_seed(seed)
@@ -28,7 +28,7 @@ def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, guidan
         generator = generator,
         guidance_scale=guidance_scale
     ).images[0] 
-    return image, seed
+    return gr.update(format = output_format, value = image), seed
  
 examples = [
     "a tiny astronaut hatching from an egg on the moon",
@@ -50,16 +50,15 @@ with gr.Blocks(css=css, delete_cache=(4000, 4000)) as demo:
 Merge by [Sayak Paul](https://huggingface.co/sayakpaul) of 2 of the 12B param rectified flow transformers [FLUX.1 [dev]](https://huggingface.co/black-forest-labs/FLUX.1-dev) and [FLUX.1 [schnell]](https://huggingface.co/black-forest-labs/FLUX.1-schnell) by [Black Forest Labs](https://blackforestlabs.ai/)
         """)
         
-        with gr.Row():
-            
-            prompt = gr.Text(
+        prompt = gr.Text(
                 label="Prompt",
                 show_label=False,
                 max_lines=1,
                 placeholder="Enter your prompt",
                 container=False,
             )
-            run_button = gr.Button("Run", scale=0)
+        
+        run_button = gr.Button("Run", scale=0, variant="primary")
         
         num_inference_steps = gr.Slider(
             label="Number of inference steps",
@@ -73,16 +72,6 @@ Merge by [Sayak Paul](https://huggingface.co/sayakpaul) of 2 of the 12B param re
         
         with gr.Accordion("Advanced Settings", open=False):
             
-            seed = gr.Slider(
-                label="Seed",
-                minimum=0,
-                maximum=MAX_SEED,
-                step=1,
-                value=0,
-            )
-            
-            randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
-            
             with gr.Row():
                 
                 width = gr.Slider(
@@ -101,15 +90,25 @@ Merge by [Sayak Paul](https://huggingface.co/sayakpaul) of 2 of the 12B param re
                     value=1024,
                 )
             
-            with gr.Row():
-
-                guidance_scale = gr.Slider(
-                    label="Guidance Scale",
-                    minimum=1,
-                    maximum=15,
-                    step=0.1,
-                    value=3.5,
-                )
+            guidance_scale = gr.Slider(
+                label="Guidance Scale",
+                minimum=1,
+                maximum=15,
+                step=0.1,
+                value=3.5,
+            )
+            
+            output_format = gr.Radio([["*.png", "png"], ["*.webp", "webp"], ["*.jpeg", "jpeg"], ["*.gif", "gif"], ["*.bmp", "bmp"]], label="Image format for result", info="File extention", value="png", interactive=True)
+            
+            seed = gr.Slider(
+                label="Seed",
+                minimum=0,
+                maximum=MAX_SEED,
+                step=1,
+                value=0,
+            )
+            
+            randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
         
         gr.Examples(
             examples = examples,
@@ -122,7 +121,7 @@ Merge by [Sayak Paul](https://huggingface.co/sayakpaul) of 2 of the 12B param re
     gr.on(
         triggers=[run_button.click, prompt.submit],
         fn = infer,
-        inputs = [prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps],
+        inputs = [prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps, output_format],
         outputs = [result, seed]
     )