dev(narugo): add step size option

app.py

@@ -8,7 +8,8 @@ from PIL import Image
 from attack import Attacker, make_args
 
 
-def attack_given_image(image: Image.Image, target: str, steps: int, eps: float, progress=gr.Progress()):
+def attack_given_image(image: Image.Image, target: str, steps: int, eps: float, step_size: float,
+                       progress=gr.Progress()):
     if image.mode != 'RGB':
         image = image.convert('RGB')
 
@@ -24,7 +25,7 @@ def attack_given_image(image: Image.Image, target: str, steps: int, eps: float,
             '--out_dir', str(td_output),
             '--target', target,
             '--eps', str(eps),
-            '--step_size', '0.135914',
+            '--step_size', str(step_size),
             '--steps', str(steps),
         ])
         attacker = Attacker(args)
@@ -45,7 +46,8 @@ if __name__ == '__main__':
             gr.Image(type='pil', label='Original Image'),
             gr.Radio(['auto', 'ai', 'human'], value='auto', label='Attack Target'),
             gr.Slider(minimum=1, maximum=50, value=20, step=1, label='Steps'),
-            gr.Slider(minimum=1.0, maximum=16.0, value=1.0, step=1 / 8, label='Eps'),
+            gr.Slider(label="eps (Noise intensity)", minimum=1, maximum=16, step=1, value=1),
+            gr.Slider(label="Noise step size", minimum=0.001, maximum=16, step=0.001, value=0.136),
         ],
         outputs=[
             gr.Label(label='Before Prediction'),