2020.6.21_P77_OpenCV projection transformation-select four sets of corresponding coordinates on the original image and the output canvas through mouse events - Code World

2020.6.21_P77_OpenCV projection transformation-select four sets of corresponding coordinates on the original image and the output canvas through mouse events

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Origin blog.csdn.net/txwtech/article/details/106898187

2020.6.21_P77_OpenCV projection transformation-select four sets of corresponding coordinates on the original image and the output canvas through mouse events

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