it is basic step to compress image which is lossless.. what lossless mean ? image which can be reproduce completely after compression.. check it out the code and the data set

Filename	Size	Update
Lossless image compression using Matlab\Image1.jpg	345606	2014-09-29
Lossless image compression using Matlab\Image2.jpg	380505	2014-10-15
Lossless image compression using Matlab\Image3.png	607157	2014-10-15
Lossless image compression using Matlab\Image4.jpg	24609	2013-08-02
Lossless image compression using Matlab\ImageCompression1.fig	8162	2015-06-11
Lossless image compression using Matlab\ImageCompression1.m	5908	2015-06-11
Lossless image compression using Matlab	0	2018-04-04

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