Update app.py

app.py

@@ -26,6 +26,9 @@ def run_pipeline(
     spec_choice: str,
     bg_color: str | None,
     paper_choice: str,
+    zoom: float,
+    x_offset: float,
+    y_offset: float,
     progress: gr.Progress = gr.Progress(),
 ):
     """Gradio click handler. Wraps app.process_photo with progress updates
@@ -46,6 +49,9 @@ def run_pipeline(
             spec_key=spec_choice,
             bg_hex=bg_color,
             paper_key=paper_key,
+            zoom=zoom,
+            x_offset=x_offset,
+            y_offset=y_offset,
         )
 
         progress(0.9, desc="Finalizing...")
@@ -104,6 +110,20 @@ def build_interface() -> gr.Blocks:
                     value=PAPER_CHOICES[0],
                     label="Print Sheet Layout",
                 )
+                with gr.Accordion("Adjust Crop (optional — auto-crop is usually correct)", open=False):
+                    zoom_slider = gr.Slider(
+                        minimum=0.5, maximum=2.0, value=1.0, step=0.05,
+                        label="Zoom (higher = tighter crop on face)",
+                    )
+                    x_slider = gr.Slider(
+                        minimum=-0.5, maximum=0.5, value=0.0, step=0.02,
+                        label="Shift Left / Right",
+                    )
+                    y_slider = gr.Slider(
+                        minimum=-0.5, maximum=0.5, value=0.0, step=0.02,
+                        label="Shift Up / Down",
+                    )
+                    reset_crop_btn = gr.Button("Reset Crop", size="sm")
                 generate_btn = gr.Button("Generate Photo", variant="primary", size="lg")
 
             with gr.Column(scale=1):
@@ -123,10 +143,19 @@ def build_interface() -> gr.Blocks:
 
         generate_btn.click(
             fn=run_pipeline,
-            inputs=[inp_image, spec_dropdown, bg_color, paper_dropdown],
+            inputs=[
+                inp_image, spec_dropdown, bg_color, paper_dropdown,
+                zoom_slider, x_slider, y_slider,
+            ],
             outputs=[out_photo, out_sheet, status_box],
         )
 
+        reset_crop_btn.click(
+            fn=lambda: (gr.update(value=1.0), gr.update(value=0.0), gr.update(value=0.0)),
+            inputs=None,
+            outputs=[zoom_slider, x_slider, y_slider],
+        )
+
         gr.Markdown(
             """
             ---