質問編集履歴
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コード修正
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```python
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import cv2 as cv
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img = cv.imread('sample.png')
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grayimg = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
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custom_cascade = cv.CascadeClassifier('cascade.xml')
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cv.imshow('image', img)
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cv.waitKey(0)
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cv.destroyAllWindows()
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cv.destroyAllWindows()
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```
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これをコマンドプロンプトで、python cascade.pyすると、
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C:\Users\name\Desktop\cascade>python cascade.py
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import cv2 as cv
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```python import cv2 as cv
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img = cv.imread('sample.png')
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cv.imshow('image', img)
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cv.waitKey(0)
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cv.destroyAllWindows()
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cv.destroyAllWindows()```
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これをコマンドプロンプトで、python cascade.pyすると、
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C:\Users\name\Desktop\cascade>python cascade.py
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