gctools-outilsgc / gcconnex

		$new_height = $maxheight;

		// maintain aspect ratio of original image/crop

		if (($selection_height / (float)$new_height) > ($selection_width / (float)$new_width)) {

			$new_width = floor($new_height * $selection_width / (float)$selection_height);

		} else {

			$new_height = floor($new_width * $selection_height / (float)$selection_width);

		}

		// by default, use entire image

		$widthoffset = 0;

		// non-square new image

		// maintain aspect ratio of original image/crop

		if (($region_height / (float)$new_height) > ($region_width / (float)$new_width)) {

			$new_width = floor($new_height * $region_width / (float)$region_height);

		} else {

			$new_height = floor($new_width * $region_height / (float)$region_width);

		}

		// by default, use entire image

		$widthoffset = 0;