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SetProtection([array permissions [, string user_pass [, string owner_pass]]])

MemImage(string data [, float x [, float y [, float w [, float h [, mixed link]]]]])

GDImage(resource im [, float x [, float y [, float w [, float h [, mixed link]]]]])

$pdf = new PDF_MemImage();
$pdf->AddPage();

// Load an image into a variable
$logo = file_get_contents('logo.jpg');
// Output it
$pdf->MemImage($logo, 50, 30);

// Create a GD graphics
$im = imagecreate(200, 150);
$bgcolor = imagecolorallocate($im, 255, 255, 255);
$bordercolor = imagecolorallocate($im, 0, 0, 0);
$color1 = imagecolorallocate($im, 255, 0, 0);
$color2 = imagecolorallocate($im, 0, 255, 0);
$color3 = imagecolorallocate($im, 0, 0, 255);
imagefilledrectangle($im, 0, 0, 199, 149, $bgcolor);
imagerectangle($im, 0, 0, 199, 149, $bordercolor);
imagefilledrectangle($im, 30, 100, 60, 148, $color1);
imagefilledrectangle($im, 80, 80, 110, 148, $color2);
imagefilledrectangle($im, 130, 40, 160, 148, $color3);
// Output it
$pdf->GDImage($im, 120, 25, 40);
imagedestroy($im);

$pdf->Output();

declare(strict_types=1);

use BadMethodCallException;
use Closure;

namespace FPDF\Scripts\PDFMacroable;

trait PDFMacroableTrait {
    /**
     * The registered string macros.
     *
     * @var array
     */
    protected static $macros = [];

    /**
     * Register a custom macro.
     *
     * @param  string  $name
     * @param  callable  $macro
     * @return void
     */
    public static function macro($name, $macro)
    {
        static::$macros[$name] = $macro;
    }

    /**
     * Dynamically handle calls to the class.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     *
     * @throws \BadMethodCallException
     */
    public function __call($method, $parameters)
    {
        if (! isset(static::$macros[$name])) {
            throw new BadMethodCallException(sprintf(
                'Method %s::%s does not exist.', static::class, $method
            ));
        }

        $macro = static::$macros[$method];

        if ($macro instanceof Closure) {
            $macro = $macro->bindTo($this, static::class);
        }

        return $macro(...$parameters);
    }
}

FawnoFPDF::macro('SetDash', function($black=null, $white=null) {
    if($black!==null)
        $s=sprintf('[%.3F %.3F] 0 d',$black*$this->k,$white*$this->k);
    else
        $s='[] 0 d';
    $this->_out($s);
});
$pdf=new PDF_Dash();
$pdf->AddPage();
$pdf->SetLineWidth(0.1);
$pdf->SetDash(5,5); //5mm on, 5mm off
$pdf->Line(20,20,190,20);
$pdf->SetLineWidth(0.5);
$pdf->Line(20,25,190,25);
$pdf->SetLineWidth(0.8);
$pdf->SetDash(4,2); //4mm on, 2mm off
$pdf->Rect(20,30,170,20);
$pdf->SetDash(); //restores no dash
$pdf->Line(20,55,190,55);
$pdf->Output();