Change color to grey

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Suha Ismail
Suha Ismail 2020-5-7
回答： Tommy 2020-5-7
freqz2(abs(h,[32 32])); give colorful image , iwant to change the color to grey ? how can i do that !

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Tommy
Tommy 2020-5-7
colormap([0.86 0.86 0.86])
freqz2(abs(h,[32 32]));

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