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清风随缘

新虫 (初入文坛)

[求助] DigitalMicrograph分析晶格间距 已有1人参与

用DigitalMicrograph分析晶格间距时,选区之后,点击Reduced FFT ,弹出提醒
“Region dimesions must be intergral power of two for an FFT. Make a rectangular region of interest with the ALT key down to constrain the region of interest to the necessary dimensions.”
求大神指点怎么回事,该怎么解决
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zss19901107

至尊木虫 (知名作家)

好虫不解释

请问您后来会解决了吗?
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2楼2019-10-10 17:38:31
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锋牙琳

金虫 (小有名气)

【答案】应助回帖

FFT那个转换必须是2的整数倍,你选择那个方框后,按住ALT键,再扩展,得到的就是2的整数倍
3楼2019-12-31 11:35:34
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锋牙琳

金虫 (小有名气)

【答案】应助回帖

上述回答有点小问题,是2的次方。
4楼2019-12-31 11:36:50
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