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# exec-buffer [](https://travis-ci.org/kevva/exec-buffer)
> Run a buffer through a child process
## Install
```
$ npm install --save exec-buffer
```
## Usage
```js
const fs = require('fs');
const execBuffer = require('exec-buffer');
const gifsicle = require('gifsicle').path;
execBuffer({
input: fs.readFileSync('test.gif'),
bin: gifsicle,
args: ['-o', execBuffer.output, execBuffer.input]
}).then(data => {
console.log(data);
//=> <Buffer 47 49 46 38 37 61 ...>
});
```
## API
### execBuffer(options)
#### options
##### input
Type: `buffer`
The `buffer` to be ran through the child process.
##### bin
Type: `string`
Path to the binary.
##### args
Type: `array`
Arguments to run the binary with.
### execBuffer.input
Returns a temporary path to where the input file will be written.
### execBuffer.output
Returns a temporary path to where the output file will be written.
## License
MIT © [Kevin Mårtensson](https://github.com/kevva)