Commit 1fe91d20 authored by xfra35's avatar xfra35
Browse files

Optional enlargement in Image->resize

parent a4b19db4

image.php

+7 −2
Original line number Diff line number Diff line
@@ -209,13 +209,14 @@ class Image { 


	/**

	*	Resize image (Maintain aspect ratio); Crop relative to center

	*	if flag is enabled

	*	if flag is enabled; Enlargement allowed if flag is enabled

	*	@return object

	*	@param $width int

	*	@param $height int

	*	@param $crop bool

	*	@param $enlarge bool

	**/

	function resize($width,$height,$crop=TRUE) {

	function resize($width,$height,$crop=TRUE,$enlarge=TRUE) {

		// Adjust dimensions; retain aspect ratio

		$ratio=($origw=imagesx($this->data))/($origh=imagesy($this->data));

		if (!$crop)
@@ -223,6 +224,10 @@ class Image { 
				$height=$width/$ratio;

			else

				$width=$height*$ratio;

		if (!$enlarge) {

			$width=min($origw,$width);

			$height=min($origh,$height);

		}

		// Create blank image

		$tmp=imagecreatetruecolor($width,$height);

		imagesavealpha($tmp,TRUE);