/**
* Returns image width.
* @return int
*/
public function getWidth()
{
return $this->file === NULL ? parent::getWidth() : $this->width;
}
/**
* Puts another image into this image.
* @param Image
* @param mixed x-coordinate in pixels or percent
* @param mixed y-coordinate in pixels or percent
* @param int opacity 0..100
* @return Image provides a fluent interface
*/
public function place(Image $image, $left = 0, $top = 0, $opacity = 100)
{
$opacity = max(0, min(100, (int) $opacity));
if (substr($left, -1) === '%') {
$left = round(($this->getWidth() - $image->getWidth()) / 100 * $left);
}
if (substr($top, -1) === '%') {
$top = round(($this->getHeight() - $image->getHeight()) / 100 * $top);
}
if ($opacity === 100) {
imagecopy($this->getImageResource(), $image->getImageResource(), $left, $top, 0, 0, $image->getWidth(), $image->getHeight());
} elseif ($opacity != 0) {
imagecopymerge($this->getImageResource(), $image->getImageResource(), $left, $top, 0, 0, $image->getWidth(), $image->getHeight(), $opacity);
}
return $this;
}
sharpen(){imageconvolution($this->getImageResource(),array(array(-1,-1,-1),array(-1,24,-1),array(-1,-1,-1)),16,0);return$this;}function
place(Image$image,$left=0,$top=0,$opacity=100){$opacity=max(0,min(100,(int)$opacity));if(substr($left,-1)==='%'){$left=round(($this->getWidth()-$image->getWidth())/100*$left);}if(substr($top,-1)==='%'){$top=round(($this->getHeight()-$image->getHeight())/100*$top);}if($opacity===100){imagecopy($this->getImageResource(),$image->getImageResource(),$left,$top,0,0,$image->getWidth(),$image->getHeight());}elseif($opacity<>0){imagecopymerge($this->getImageResource(),$image->getImageResource(),$left,$top,0,0,$image->getWidth(),$image->getHeight(),$opacity);}return$this;}function