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大文件崩溃 #2

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wangjunhui2015 opened this issue Jun 22, 2021 · 0 comments

wangjunhui2015 commented Jun 22, 2021

当原图大小在4MB 左右的时候
运行内存会飙升从20MB到 200 然后到1.6G 然后应用就闪退了

请问有针对大问题处理吗。查询得到前边900MB 用在了图片生成

后边飙升的原因是调用了傅立叶变化函数估计是内容太大导致的。

生成 fft变换归一化后的三通道频谱图
*/

(UIImage *)generateFFTImage;

蹦在这个方法里边

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