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@@ -0,0 +1,12 @@
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+import cv2
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+import numpy as np
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+import matplotlib.pyplot as plt
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+img = cv2.imread("gpu.bmp")
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+
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+# 格式转换
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+# img_out = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
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+img_out = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
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+
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+plt.imshow(img_out)
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+# plt.imshow(img_out, cmap="gray")
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+plt.show()
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