获得图片的二进制,如何进行图片缩略
获得图片的二进制,怎么进行图片缩略?
我用的是mongodb数据库,以二进制的形式存储图片,问题是获取到二进制,怎么对它进行缩略操作呢?

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It is recommended to use the latest version of MongoDB (currently 5.0) as it provides the latest features and improvements. When selecting a version, you need to consider functional requirements, compatibility, stability, and community support. For example, the latest version has features such as transactions and aggregation pipeline optimization. Make sure the version is compatible with the application. For production environments, choose the long-term support version. The latest version has more active community support.

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The data of the MongoDB database is stored in the specified data directory, which can be located in the local file system, network file system or cloud storage. The specific location is as follows: Local file system: The default path is Linux/macOS:/data/db, Windows: C:\data\db. Network file system: The path depends on the file system. Cloud Storage: The path is determined by the cloud storage provider.

The MongoDB database is known for its flexibility, scalability, and high performance. Its advantages include: a document data model that allows data to be stored in a flexible and unstructured way. Horizontal scalability to multiple servers via sharding. Query flexibility, supporting complex queries and aggregation operations. Data replication and fault tolerance ensure data redundancy and high availability. JSON support for easy integration with front-end applications. High performance for fast response even when processing large amounts of data. Open source, customizable and free to use.

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