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1·The product should offer additional image compression features even if since is small because the images used in the Web pages are already in compressed format.

该产品应该提供额外的图像压缩特性，即使We b页内使用的图像已经是压缩格式。

2·For Internet use, the two most common compressed graphic image formats are the JPEG format and the GIF format.

对于互联网的使用，两种最常见的压缩图形图像格式包括JPEG和GIF格式。

3·Indicates whether the image is in a compressed format.

指出影像是否为压缩格式。

4·For the sake of efficient storage and transmission, increasing images are being represented in the compressed format. Thus, more and more attentions are shifted to compressed domain image enhancement.

为了减少图像的存储量，提高图像的传输效率，大量的图像被压缩，因此基于压缩域图像的增强技术越来越引起人们的重视。