add selection

app.py

@@ -45,18 +45,43 @@ def __(tempfile, w):
 
 
 @app.cell
-def __(bpy, file_content, mo, temp_file_path, time):
+def __(mo):
+    dropdown = mo.ui.dropdown(
+        options={
+            "workbench": "BLENDER_WORKBENCH", 
+            "eevee": "BLENDER_EEVEE_NEXT", 
+            "cycles": "CYCLES"},
+        value="workbench",
+        label="choose renderer",
+    )
+    dropdown
+    return (dropdown,)
+
+
+@app.cell
+def __(bpy, dropdown, file_content, mo, temp_file_path, time):
     start_time = time.time()
 
+    # Ensure Cycles is selected as the render engine for all view layers
+    for layer in bpy.context.scene.view_layers:
+        layer.cycles.use_denoising = False
+
+    # Set render samples to 10 for all view layers and the scene
+    bpy.context.scene.cycles.samples = 10
+
+    # Ensure to sync all settings
+    bpy.context.view_layer.update()
+
+
     # Load the temporary .blend file into Blender
     if file_content:
         bpy.ops.wm.open_mainfile(filepath=temp_file_path)
 
     # Set render engine and resolution
-    bpy.context.scene.render.engine = 'BLENDER_WORKBENCH'
+    bpy.context.scene.render.engine = dropdown.value
     bpy.context.scene.render.resolution_x = 500
-    bpy.context.scene.render.resolution_y = 200
-
+    bpy.context.scene.render.resolution_y = 400
+    bpy.context.scene.cycles.samples = 5
     # Render and save the image without any rotation
     bpy.ops.render.render()
     bpy.data.images["Render Result"].save_render(filepath="test.png")
@@ -64,9 +89,13 @@ def __(bpy, file_content, mo, temp_file_path, time):
     end_time = time.time()
     print(f"Script execution time: {end_time - start_time:.4f} seconds")
 
-    # Display the image
-    mo.image(src="test.png")  # Uncomment this line if you have a way to display images
-    return end_time, start_time
+    mo.image(src="test.png")
+    return end_time, layer, start_time
+
+
+@app.cell
+def __():
+    return
 
 
 if __name__ == "__main__":