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import cv2
import matplotlib.pyplot as plt
import os
path ="jpg文件地址/"
dir = os.listdir(path)
for a in dir:
stem, suffix = os.path.splitext(a)
image=cv2.imread(str(path)+str(a),2)
image1=cv2.applyColorMap(image, cv2.COLORMAP_JET)
# image1 = cv2.cvtColor(image,cv2.COLOR_GRAY2BGR)
cv2.imwrite("保存地址/"+stem+'.jpg',image1)
plt.imshow(image1)
plt.show()
输出结果:
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