Ok...let me jump from concept to concept..to see if I convince you!

so how to read pixels values on a non readeable format?

 2. 

How do I decrypt an Adobe Triple DES ECB-mode encrypted password?

  So as you may have heard, the Adobe user database with 130 million records was leaked recently

sprintf

Format data into string

http://www.mathworks.com/help/matlab/ref/sprintf.html 

How To Generate Random Numbers In Excel Worksheets

http://www.mathwave.com/articles/random-numbers-excel-worksheets-p2.html 

EasyFit – Distribution Fitting Made Easy

 http://www.mathwave.com/

 

Multiple Information Hiding Using Circular Random Grids

 http://www.sciencedirect.com/science/article/pii/S1877050915006201

 

The Color class is used to encapsulate colors in the default
   36    * sRGB color space or colors in arbitrary color spaces identified by a
   37    * {@link ColorSpace}

http://www.docjar.com/html/api/java/awt/Color.java.html