setFontSize( 50 ); /* Read image into object*/ $Imagick->readImage( '/tmp/test.jpg' ); /* Seek the place for the text */ $ImagickDraw->setGravity( Imagick::GRAVITY_CENTER ); /* Write the text on the image */ $Imagick->annotateImage( $ImagickDraw, 4, 20, 0, "Test Watermark" ); /* Set format to png */ $Imagick->setImageFormat( 'png' ); /* Output */ header( "Content-Type: image/{$Imagick->getImageFormat()}" ); echo $Imagick->getImageBlob(); ?>