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$h1 Configuration

The configuration file is a [YAML](https://en.wikipedia.org/wiki/YAML) document.

The sample configuration (found in `etc/barcode.yaml`) is

```

input:

  name: data/input.csv

output:

  folder: output/

  file:

    name: output.csv

random:

  size: 128

  codes:

    -

      type: qrcode

      size: 120x120

      errorcorrection: M

      filetype: png

      encoding: hex

      url: https://www.example.org/{code}

  encodings:

    - base58

```

The configuration file sections are explained next.

$h1 Configuration Sections

$h2 Input

```

input:

  name: data/input.csv

```

$h2 Output

```

output:

  folder: output/

  file:

    name: output.csv

```

$h2 Random

```

random:

  size: 128

  codes:

    -

      type: qrcode

      size: 120x120

      errorcorrection: M

      filetype: png

      encoding: hex

      url: https://www.example.org/{code}

  encodings:

    - base58

```

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$h1 Introduction

This program creates individual codes for a list of input data (e.g. customers identifiers) and writes this codes to

a csv file. Additionally barcodes for the individual codes can be created.

$h1 Configuration

The application is configured with a single configuration file.