Packages of Rafal Janisz
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| All class groups | > | All authors | > | Packages of Rafal Janisz (3) | > | Mission progress status | > | Reputation |
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| This class can encode message inside an image with steganography. It can take the path of a given image file and loads it, so it can encode a given text message and store it inside the image in a way that is not easy to notice by real people. The resulting image can be saved to a new file. The class can also read a given image file with a message stored previously in it and returns the decode message. |
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| This package can calculate the size of files and directories. It takes the path of a file or a directory and returns the size in bytes of that file or the files contained in the given directory. The package can return the total size as a number of bytes or a string that displays the number in a human readable format. |
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| This package can convert the size of a file to a readable format. It takes a string that contains a number of bytes of size of a given file and returns a string that represents that number in a more human readable format using suffixes for KB, MB, TB, etc.. The package allows configuring the number of decimal digits to be used as precision when rounding the number to be formatted. |
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