$pdf->SetDrawColor(0);
//set the outline width (note that only its outer half will be shown)
$pdf->SetLineWidth(2);
//draw the clipping text
$pdf->ClippingText(40, 55, 'CLIPS', true);
//fill it with the image
$pdf->Image('clips.jpg', 40, 10, 130);
//remove the clipping
$pdf->UnsetClipping();
//example of clipping rectangle
$pdf->ClippingRect(45, 65, 116, 20, true);
$pdf->Image('clips.jpg', 40, 10, 130);
$pdf->UnsetClipping();
//example of clipping ellipse
$pdf->ClippingEllipse(61, 104, 16, 10, true);
$pdf->Image('clips.jpg', 40, 10, 130);
$pdf->UnsetClipping();
//example of clipping circle
$pdf->ClippingCircle(103, 104, 10, true);
$pdf->Image('clips.jpg', 40, 10, 130);
$pdf->UnsetClipping();
//example of clipping polygon
$pdf->ClippingPolygon(array(145, 94, 160, 114, 130, 114), true);
$pdf->Image('clips.jpg', 40, 10, 130);
$pdf->UnsetClipping();
//example of clipping rounded rectangle
$pdf->ClippingRoundedRect(45, 125, 116, 20, 5, true);
$pdf->Image('clips.jpg', 40, 100, 130);
$pdf->UnsetClipping();
$pdf->Output();