Update app.py

app.py

@@ -1,13 +1,11 @@
 import gradio as gr
-from PIL import Image, ImageStat, ImageDraw, ImageFont
+from PIL import Image, ImageStat, ImageDraw
 import io
 
 # ===========================
 # EURISTIC AI DETECTOR
 # ===========================
 def heuristic_ai_detector(image):
-    if image.size[0] < 10 or image.size[1] < 10:
-        return "Realistic", 0
     stat = ImageStat.Stat(image.convert("L"))
     variance = stat.var[0]
     width, height = image.size
@@ -28,7 +26,7 @@ def heuristic_ai_detector(image):
 # ===========================
 def generate_heatmap(image, score):
     base = image.convert("RGBA")
-    overlay = Image.new("RGBA", base.size, (255, 0, 0, int(score*2.55)))
+    overlay = Image.new("RGBA", base.size, (255, 0, 0, int(score*2.5)))
     return Image.alpha_composite(base, overlay)
 
 # ===========================
@@ -38,7 +36,6 @@ def check_image(image):
     label, score = heuristic_ai_detector(image)
     heatmap = generate_heatmap(image, score)
 
-    # Colori output box testuale
     if score < 40:
         color = "#4CAF50"  # verde
     elif score < 70:
@@ -46,25 +43,24 @@ def check_image(image):
     else:
         color = "#F44336"  # rosso
 
-    # Testo formattato HTML
     if label == "AI Generated":
         explanation = f"""
-        <div style="border-radius:10px; padding:15px; background-color:{color}; color:white;">
-        ⚠️ <b>AI Generated Image</b><br>
-        Score AI stimato: {score:.1f}%<br>
-        Rumore basso / texture uniforme<br>
-        Dimensioni insolite<br>
-        Metadata EXIF assente
+        <div class="result-card" style="border-left: 5px solid {color};">
+            <h2>⚠️ AI Generated Image</h2>
+            <p><b>Score AI stimato:</b> {score:.1f}%</p>
+            <p>Rumore basso / texture uniforme</p>
+            <p>Dimensioni insolite</p>
+            <p>Metadata EXIF assente</p>
         </div>
         """
     else:
         explanation = f"""
-        <div style="border-radius:10px; padding:15px; background-color:{color}; color:white;">
-        ✅ <b>Realistic Image</b><br>
-        Score AI stimato: {score:.1f}%<br>
-        Rumore naturale<br>
-        Dimensioni coerenti<br>
-        Metadata EXIF presente
+        <div class="result-card" style="border-left: 5px solid {color};">
+            <h2>✅ Realistic Image</h2>
+            <p><b>Score AI stimato:</b> {score:.1f}%</p>
+            <p>Rumore naturale</p>
+            <p>Dimensioni coerenti</p>
+            <p>Metadata EXIF presente</p>
         </div>
         """
 
@@ -74,11 +70,14 @@ def check_image(image):
 # GRADIO BLOCKS MODERNO
 # ===========================
 with gr.Blocks(css="""
-body { background-color: #0d1117; font-family: 'Montserrat', sans-serif; color: white; }
-h1 { text-align: center; font-size: 40px; margin-bottom: 0px; color: #FFD700; }
-h3 { text-align: center; font-weight: normal; color: #CCCCCC; }
-.gr-button { background: linear-gradient(90deg, #FFD700, #FFAA00); color:black; font-weight:bold; border-radius:10px; height:50px; }
-.gr-box { background-color: #161B22; border-radius: 15px; padding: 20px; }
+body { background-color: #0d1117; font-family: 'Montserrat', sans-serif; color: #EEE; margin:0; }
+h1 { text-align:center; font-size: 48px; color: #FFD700; margin-bottom: 5px;}
+h3 { text-align:center; color: #CCCCCC; margin-top:0px; font-weight:normal; }
+.gr-button { background: linear-gradient(90deg,#FFD700,#FFAA00); color:black; font-weight:bold; border-radius:10px; height:50px; font-size:18px; transition: all 0.3s ease;}
+.gr-button:hover { transform: scale(1.05); box-shadow:0px 5px 15px rgba(255,170,0,0.6);}
+.result-card { background-color:#161B22; border-radius:15px; padding:20px; margin-top:20px; box-shadow:0 4px 15px rgba(0,0,0,0.4); transition: transform 0.3s ease;}
+.result-card:hover { transform: scale(1.02); }
+.gr-box { background-color:transparent; border-radius:15px; padding:15px; }
 """) as demo:
 
     gr.HTML("<h1>💎 Image Trust Checker 2026</h1><h3>Verifica se le immagini sono generate da AI o realistiche</h3>")