cv2.getRotationMatrix2D()

cv2.getRotationMatrix2D()是一个OpenCV库中的函数，用于生成一个旋转矩阵。该函数接受三个参数：旋转中心、旋转角度和缩放比例。旋转中心是一个元组，表示图像的中心点坐标。旋转角度是以顺时针方向旋转的角度。缩放比例用于控制旋转后图像的大小。生成的旋转矩阵可以用于对图像进行旋转操作。\[1\]\[2\]\[3\]
#### 引用[.reference_title]
- *1* [python 图像处理opencv](https://blog.csdn.net/weixin_38145317/article/details/85758023)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Opencv：图像旋转，cv2.getRotationMatrix2D 和 cv2.warpAffine 函数](https://blog.csdn.net/weixin_40522801/article/details/106454622)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [cv2.getRotationMatrix2D()](https://blog.csdn.net/qq_44109682/article/details/117434461)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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