You need to add the jar you imported to the build path.
Right click on the jar file in your workspace to find the menu entry to do so.
質問
I am trying to use canny edge detector from openCV library in another project. How can I resolve the issue "The import org.opencv cannot be resolved"?. I have already imported the openCV library into the workspace.
正しい解決策はありません
他のヒント
You need to add the jar you imported to the build path.
Right click on the jar file in your workspace to find the menu entry to do so.