/**
* @return string
*/
public function __toString()
{
$string = '-auto-orient';
if ($this->command->width() || $this->command->height()) {
$string .= ' -resize ' . $this->command->width() . 'x' . $this->command->height();
}
if (!is_null($this->command->background())) {
$string .= ' -background "#' . $this->command->background() . '" -flatten';
}
if ($this->command->canvasWidth() || $this->command->canvasHeight()) {
$string .= ' -size ' . $this->command->canvasWidth() . 'x' . $this->command->canvasHeight() . ' xc:#' . $this->canvasColor() . ' +swap -gravity center -composite';
}
if (!is_null($this->command->quality())) {
$string .= ' -quality ' . $this->command->quality();
}
if (!is_null($this->command->colorspace())) {
$string .= ' -colorspace ' . $this->command->colorspace();
}
return $string;
}
