# fill
creating a random binary file or creating a binary file filled with specific character.
## Usage
```
fill [-i inputfile] -o outputfile -s size [-c character]
```
## Options
|Option|Description|
|:--|:--|
|**-i** *inputfile*|input file name|
|**-o** *outputfile*|output file name|
|**-s** *size*|output file size(max 1GByte)
k/m/g
ex. **-s 0.5k**|
|**-c** *character*|filled character
random character when abbreviated
Hex
ex. **-c 0x00**|
## Examples
### Creating a 0.5 KByte random file
```
fill -o random.bin -s 0.5k
```
### Creating a 1 KByte file filled with 0x00
```
fill -i test.txt -o test.bin -s 1k -c 0x00
```