- Method read_lsb_grey
object write_lsb_rgb(string what)
object write_lsb_grey(string what)
These functions read/write in the least significant bit of the image pixel values. The _rgb() functions read/write on each of the red, green and blue values, and the grey keeps the same lsb on all three.
The string is nullpadded or cut to fit.
- Parameter what
the hidden message
the current object or the read string