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from matplotlib import pyplot as plt
from pathlib import Path
import infiray_irg
coarse, fine, vis = infiray_irg.load(Path('example.irg').read_bytes())
fig, ((ax1, ax2), (ax3, ax4)) = plt.subplots(2, 2, figsize=(15, 18))
ax1.imshow(coarse)
ax1.set_title('Coarse contrast-maximized')
fine_plt = ax2.imshow(fine)
ax2.set_title('Fine absolute temperatures')
fig.colorbar(fine_plt, ax=ax2, location='right', label='degrees Celsius')
ax3.imshow(vis)
ax3.set_title('Visual')
ax4.hist(fine.flatten(), bins=100)
ax4.set_title('Temperature histogram')
ax4.set_xlabel('degrees Celsius')
fig.tight_layout()
fig.savefig('plot.png')
print('Coldest pixel:', fine.min(), 'C', 'Hottest pixel:', fine.max(), 'C')
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