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 | 1 | initial version |
waitKey() is needed to show an image (it triggers the window update, while imshow() only copies a pointer) , so you cannot replace it with sleep() or the like
| | 2 | No.2 Revision |
waitKey() is needed to show an image (it triggers the window update, while imshow() only copies a pointer) , so you cannot replace it with sleep() or the like
and would like to start with three threads
however, all your gui calls (imshow, waitKey, etc) have to remain on the main thread
