/**
* Resizes the image to dimensions found in props and crops if coords are provided
*
* @param array $props Properties, including 'w', 'h', 'croppable'
* @param array $coords Coordinates, include 'master_width', 'master_height', 'x1', 'y1' etc
* @return Image
*/
public function resize($props = array(), $coords = null)
{
$croppable = elgg_extract('croppable', $props, false);
$width = elgg_extract('w', $props);
$height = elgg_extract('h', $props);
if (is_array($coords) && $croppable) {
$master_width = elgg_extract('master_width', $coords, self::MASTER);
$master_height = elgg_extract('master_height', $coords, self::MASTER);
$x1 = elgg_extract('x1', $coords, 0);
$y1 = elgg_extract('y1', $coords, 0);
$x2 = elgg_extract('x2', $coords, self::MASTER);
$y2 = elgg_extract('y2', $coords, self::MASTER);
// scale to master size and then crop
$this->source = $this->source->resize($master_width, $master_height, 'inside', 'down')->crop($x1, $y1, $x2 - $x1, $y2 - $y1);
}
if ($croppable) {
// crop to icon width and height
$this->source = $this->source->resize($width, $height, 'outside', 'any')->crop('center', 'center', $width, $height);
} else {
if (!is_array($coords)) {
$this->source = $this->source->resize($width, $height, 'inside', 'down');
}
}
return $this;
}
