https://github.com/wankdanker/node-epl

An EPL printer library for nodejs
https://github.com/wankdanker/node-epl

Last synced: 2 months ago
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An EPL printer library for nodejs

• Host: GitHub
• URL: https://github.com/wankdanker/node-epl
• Owner: wankdanker
• Created: 2014-08-01T16:21:26.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2022-03-16T17:04:23.000Z (almost 3 years ago)
• Last Synced: 2024-08-08T22:20:43.873Z (5 months ago)
• Language: JavaScript
• Size: 8.79 KB
• Stars: 12
• Watchers: 3
• Forks: 4
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
node-epl

--------

An EPL printer drawing library for nodejs

install

-------

```bash

npm install epl

```

example

-------

```js

var epl = require('epl')({ device : '/dev/usb/lp0' });

epl.start()

    .drawUPC('123456789999', 100 /* height */, 2 /* bar width */, true /* human readable */)

    .end()

    .print(function (err) {

        if (err) {

            return console.log(err);

        }

        console.log('success');

    });

```

api

---

### Constructor Options

* `dpi` - the dots per inch for printing on the label

* `labelWidth` - the width of the label in inches

* `labelHeight` - the height of the label in inches

* `lineSpacing` - how much space between lines in dots per inch

* `device` - the output device or file to write lables to when calling the `print` method

```js

var epl = require('epl')({

      dpi : 203

    , labelWidth : 4

    , labelHeight : 6.75

    , lineSpacing : 50

    , device : '/path/to/device'

});

```

### epl.setFont (fontNumber)

### epl.addText (text, size, advance)

### addTextCentered (text, size)

### epl.drawBarcode (text, height, size, humanreadable)

### epl.drawUPC (text, height, size, humanreadable)

### epl.drawLine (length, height, xor)

### epl.drawBox (length, height, stroke)

### epl.start ()

Start a new label. This must be called before adding anything to your label.

### epl.end ()

End a label. This must be called when you are finished adding elements to your label.

### epl.position (x, y)

### epl.move (x, y)

### epl.print (callback)

### epl.bookmark (name, xy)

### epl.recall (name)

license

-------

MIT