0
votes

These errors occurred when I tried to compile my code:

error LNK2019: unresolved external symbol _cvFilterByArea referenced in function _main error LNK2019: unresolved external symbol _cvRenderBlobs referenced in function _main error LNK2019: unresolved external symbol _cvLabel referenced in function _main

I found a post stating that I should place cvblob.lib in the input linker but I'm having troubles generating cvblob.lib. I'm at a dead end right now. Any help would be appreciated.

1

1 Answers

1
votes

cvBlob is not a part of OpenCV. It's an external library that needs to be downloaded, compiled and installed on your system.

Check: How to Install and How to Use.