![]() | 1 | initial version |
Have you insert waitKey after imshow ?
![]() | 2 | No.2 Revision |
Have you insert waitKey after imshow ?
lut.at<uchar>(i) = 255 - 1; do you mean 255-i?
![]() | 3 | No.3 Revision |
Have you insert waitKey after imshow ?
lut.at<uchar>(i) = 255 - 1; do you mean 255-i?
lut.at<uchar>(i) = 255 - 1;
std::cout << lut.at<char>(i) << "\n";
please uchar or char ? check your code