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因为目前没有打印进度百分比,在等待处理时难以预估进度和事件。
我对realcugan的处理事件进行分析后,发现主要耗时在stage2阶段。
因此针对几种stage2阶段的函数,增加了打印进度百分比的信息(可以近似看作整体处理进度)