实现图像数据的JPEG-LS标准的压缩，可以实现无损压缩也可以有损压缩-Realize image data standard JPEG-LS compression, lossless compression can be achieved can also be lossy compression
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001203s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001245s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001073s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001393s ]
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