PHP code example of faerber / pdf-to-zpl

1. Go to this page and download the library: Download faerber/pdf-to-zpl library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

faerber / pdf-to-zpl example snippets



use Faerber\PdfToZpl\PdfToZplConverter;
use Faerber\PdfToZpl\Settings\ConverterSettings;
use Faerber\PdfToZpl\Settings\ImageScale;

// By default this will convert a 4x6 label
$converter = new PdfToZplConverter();

// Get an array of ZPL commands (1 per page)
$pages = $converter->convertFromFile("myFile.pdf");
// Or from a blob:
$pages = $converter->convertFromBlob(file_get_contents("myFile.pdf"));

foreach ($pages as $page) {
    // Each page is a single ZPL statement
    assert(str_starts_with($page, "^XA^GFA,"));
}



use Faerber\PdfToZpl\ImageToZplConverter;

$converter = new ImageToZplConverter();

// Get an array of ZPL commands (1 per page)
[$zpl] = $converter->convertFromFile("myFile.png");
assert(str_starts_with($zpl, "^XA^GFA,"));



use Faerber\PdfToZpl\LabelImage;
use Faerber\PdfToZpl\Settings\LabelDirection;

$zpl = "^XA_ZPL_DATA_HERE...";

$labelImage = new LabelImage(
    zpl: $zpl,
    direction: LabelDirection::Up,
);
$labelImage->saveAs("my_label.png");