VS 2013 OpenCV錯誤：無法找到或打開PDB文件

Question

當我正在編寫一個opencv示例項目時，我有這樣的錯誤：

'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_core248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_highgui248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_contrib248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_flann248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_imgproc248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_features2d248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_calib3d248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_ml248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_video248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_objdetect248.dll'. Cannot find or open the PDB file.

Answer 1

哦，經常在這里經常回答..

首先，這不是錯誤。 這是一個警告。 預建的 opencv庫確實沒有pdb文件（dl大小）。

所以，您仍然可以運行/調試自己的代碼 ，但在調試時無法深入了解opencv庫。

再次，沒有錯誤。 如果您仍然需要該功能，則必須使用cmake在本地重建opencv，這也將生成這些pdb文件。