Update app.py

app.py

@@ -30,7 +30,7 @@ def plot_image(image, scale):
     plt.figure(figsize=(4, 4))
     x0 = image.shape[0] // 2 - scale * 128 / 2
     plt.imshow(image, origin="lower")
-    plt.gca().add_patch(Rectangle((x0, x0), scale*128, scale*128, linewidth=1, edgecolor='w', facecolor='none'))
+    plt.gca().add_patch(Rectangle((x0-0.5, x0-0.5), scale*128, scale*128, linewidth=1, edgecolor='w', facecolor='none'))
     plt.axis('off')
     with colA: st.pyplot()