清晰增强图片报错：dnn_superres.cpp:263: error: (-5:Bad argument) Not supported image type: CV_8UC4 in function #7
Description
在主界面选择清晰增强出错：Traceback (most recent call last):
File "C:\Users\goning\workspace\Doc-Image-Tool-main\custom\listWidgets.py", line 78, in add_used_function
self.mainwindow.update_image()
File "C:\Users\goning\workspace\Doc-Image-Tool-main\main.py", line 64, in update_image
img = self.process_image()
^^^^^^^^^^^^^^^^^^^^
File "C:\Users\goning\workspace\Doc-Image-Tool-main\main.py", line 78, in process_image
img = self.useListWidget.item(i)(img)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\goning\workspace\Doc-Image-Tool-main\custom\listWidgetItems.py", line 77, in call
result = doc_sharpening_pred(img)
^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\goning\workspace\Doc-Image-Tool-main\function_method\DocSharpening.py", line 26, in doc_sharpening_pred
result = doc_sharpening_model.upsample(image)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cv2.error: OpenCV(4.10.0) D:\a\opencv-python\opencv-python\opencv_contrib\modules\dnn_superres\src\dnn_superres.cpp:263: error: (-5:Bad argument) Not supported image type: CV_8UC4 in function 'cv::dnn_superres::DnnSuperResImpl::preprocess_YCrCb'