========================= LOOK AT THE IMAGE PAGE GENERATOR > (int) System.getProperty( "line.separator" ).charAt(0) 10 ... look at directory as array of filenames, etc. ========================= LOOK AT THE THUMBNAIL PAGE GENERATOR ----- First, let's see how to create the thumbnail files: > ImagePageGenerator gen = new ImagePageGenerator( "test thumbnails", "/Users/wallingf/Desktop/test-folder/" ) > gen.createThumbnails( "/Users/wallingf/Desktop/test-folder/" ) ----- Now, let's show those images but link to the full > ImagePageGenerator gen = new ImagePageGenerator( "test thumbnails", "/Users/wallingf/Desktop/test-folder/" ) > gen.writePage() ========================= CLOSING THE CIRCLE: Pictures THAT DO STEGANOGRAPHY ----- ... walk through my stego demo, ----- especially hide() and recover() > java SteganographyDemo "wallingf-250x328.jpg" "name-string.txt" Source string : Michael John David ... Audie Burke Caleb Recovered string: Michael John David ... Audie Burke Caleb ?????????????? ???Ž??zz???z?z?Ž > java SteganographyDemo "wallingf-250x328.jpg" "bill-of-rights.txt" Source string : The United States Bill of Rights. The Ten Original Amendments to the Constitution of the United States Passed by Congress September 25, 1789 Ratified December 15, 1791 ... Recovered string: The United States Bill of Rights. The Ten Original Amendments to the Constitution of the United States Passed by Congress September 25, 1789 Ratified December 15, 1791 ... X The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people. ?ˆ???ˆ??Ž????zz????Ž ? zŽ????Ž??z?z???????Ž ?????? ???????Ž????z???z???z?????? Ž?????Ž??Ž?zz??????????z??qˆ???e?m???? ... ========================= BIG IDEAS ----- slides ... representation, algorithm, complexity through layers