我想用App Engine java来读取图像并重新大小 。
我无法从一个位置找到如何读取图像并将其保存在应用程序引擎中 。
有人能帮忙吗?
您可以将上传图像存储到 blobstore 。 读取以下文档以了解如何使用 blobstore 。
然后您就可以使用图像服务来缩放图像 :
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