最后，通过压缩数据来优化通信，因此可以通过非宽带连接使用这个工具。

Finally, communications are optimized by compressing data, so you can use the tool even without a broadband connection.

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tiff格式可包含压缩和非压缩象素数据。

The TIFF format can contain compressed and uncompressed pixel data.

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提出了一种采用JPEG标准压缩的静止图像数据在非理想信道中传输的纠错方法。

This paper proposes an error correction method used for JPEG compressed image data, which is transmitted in noisy channel.

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