/**
* {@inheritdoc}
*/
public function apply(ImageInterface $image)
{
$size = $image->getSize();
$width = $size->getWidth();
$height = $size->getHeight();
$draw = $image->draw();
// Draw top and bottom lines
$draw->line(new Point(0, 0), new Point($width - 1, 0), $this->color, $this->height)->line(new Point($width - 1, $height - 1), new Point(0, $height - 1), $this->color, $this->height);
// Draw sides
$draw->line(new Point(0, 0), new Point(0, $height - 1), $this->color, $this->width)->line(new Point($width - 1, 0), new Point($width - 1, $height - 1), $this->color, $this->width);
return $image;
}
