/**
* Resizes image to desired width and height, returns true on success.
*
* @param string $sSrc Source of image file
* @param string $sTarget Target to write resized image file
* @param mixed $iDesiredWidth Width of resized image
* @param mixed $iDesiredHeight Height of resized image
*
* @return bool
*/
public function resizeImage($sSrc, $sTarget, $iDesiredWidth, $iDesiredHeight)
{
// use this GD Version
if (($iUseGDVersion = getGdVersion()) && function_exists('imagecreate') && file_exists($sSrc) && ($aImageInfo = @getimagesize($sSrc))) {
$myConfig = $this->getConfig();
list($iWidth, $iHeight) = calcImageSize($iDesiredWidth, $iDesiredHeight, $aImageInfo[0], $aImageInfo[1]);
return $this->_resize($aImageInfo, $sSrc, null, $sTarget, $iWidth, $iHeight, $iUseGDVersion, $myConfig->getConfigParam('blDisableTouch'), $myConfig->getConfigParam('sDefaultImageQuality'));
}
return false;
}
/**
* Checks if preferred image dimensions size matches defined in config;
* in case it matches - copies original image to new location, returns
* copying state - TRUE/FALSe else - returns array with new dimensions
* array( $iNewWidth, $iNewHeight );
*
* @param string $sSrc image source file name
* @param string $sTarget target location
* @param int $iWidth preferred width
* @param int $iHeight preferred height
* @param int $iOrigWidth original width
* @param int $iOrigHeigth preferred height
*
* @return mixed
*/
function checkSizeAndCopy($sSrc, $sTarget, $iWidth, $iHeight, $iOrigWidth, $iOrigHeigth)
{
list($iNewWidth, $iNewHeight) = calcImageSize($iWidth, $iHeight, $iOrigWidth, $iOrigHeigth);
if ($iNewWidth == $iOrigWidth && $iNewHeight == $iOrigHeigth) {
return copy($sSrc, $sTarget);
} else {
return array($iNewWidth, $iNewHeight);
}
}
