debug: resolve no attribute 'renderer'

yolov8.py

@@ -205,8 +205,8 @@ def dff_nmf(image, target_lyr, n_components):
       #  ax.add_patch(rect)
       #  ax.text(x1, y1, f"Class {cls}, Prob {prob:.2f}", color='r', fontsize=12, verticalalignment='top')
 
-   # plt.subplots_adjust(left=0, right=1, top=1, bottom=0)
-    #fig.canvas.draw()
+    plt.subplots_adjust(left=0, right=1, top=1, bottom=0)
+    fig.canvas.draw()
     image_array = np.array(fig.canvas.renderer.buffer_rgba())
     image_resized = cv2.resize(image_array, (640, 640))
     rgba_channels = cv2.split(image_resized)