🔰 影像範例 - 灰階點陣

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灰階點陣

🎦 範例影片

📄 Py4t程式碼

import numpy as np
import matplotlib.pyplot as plt

陣列 = np.zeros([10,10])
陣列 = 陣列.astype('uint8')

for x in range(10) :
    for y in range(10) :
        陣列[y, x] = 255 - y * 20 - x * 20            

print(陣列)
print(陣列.dtype)

plt.imshow(陣列, cmap='gray', vmin=0, vmax=255)
plt.colorbar()
plt.show()

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