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obafgkm44/img_resize.py

Last active March 31, 2019 17:12
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画像を切り取る
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img_resize.py
# ダウンロードした画像を画面に表示する
import matplotlib.pyplot as plt
import cv2
# 画像を読み込む
img = cv2.imread("sakura.jpg")
#一部を切り取り
im = img[100:300,100:300]
#画像を保存
cv2.imwrite("resize-sakura.png",im)
# axisの表示オフ
plt.axis("off")
plt.imshow(cv2.cvtColor(im, cv2.COLOR_BGR2RGB))
plt.show()
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