out = compressutil(in, modus, level)
In memory compression utility.
| in | int8[]|uint8[]|char[] | Array of any size of class int8, uint8 or char |
| modus | string | 'compress' ==> compress data 'uncompress' ==> uncompress data |
| level | number | the compression level (0-9) |
| out | int8[] | compressed byte array. |