t是rgb转成的灰度图,为啥get_pixel会返回None类型,同时我通过set_pixel修改以后还是有None
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请在这里粘贴代码 for i in range (0,t.height()): for j in range (0,t.width()): pix=t.get_pixel(i,j) if pix is None: t.set_pixel(i,j,0) else: if t.get_pixel(i,j)<15: t.set_pixel(i,j,255) else: t.set_pixel(i,j,0) lcd.display(t) for i in range (0,t.height()): for j in range (0,t.width()): pix=t.get_pixel(i,j) print(pix,end=',') print() print('the end')![0_1600953543903_QV$Y~A%UGHT~MJS9WI2VXQE.png](https://fcdn.singtown.com/c1e4a61e-0898-4bd6-8190-a03f5747e501.png)
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需要全部代码,否则没办法测试。