OpenCV 尺寸坐标问题
2018-07-23 本文已影响0人
翻开日记
坐标系
![](https://img.haomeiwen.com/i6608753/dcd21c74857a0243.png)
img = cv2.imread('testimg.jpeg')
print(img.shape)
print(np.shape(img))
输出
(3072, 4096, 3)
(3072, 4096, 3)
Resize
![](https://img.haomeiwen.com/i6608753/343b7ec64943890b.png)
img = cv2.resize(img, (100, 200))
print(img.shape)
输出
(200, 100, 3)
![](https://img.haomeiwen.com/i6608753/c6a41b28499a1a40.png)
在opencv中row=height=y colum=width=x