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图像 resize 代码:保留 aspect ratio(长宽比)

if h > w:
     new_h, new_w = self.output_size * h / w, self.output_size
else:
     new_h, new_w = self.output_size, self.output_size * w / h    

  

posted @ 2021-04-07 16:11  stardsd  阅读(276)  评论(0编辑  收藏  举报