protected function normalizeGdResource($resource)
    {
        if(imageistruecolor($resource))
        {
            imagesavealpha($resource, TRUE);

            return $resource;
        }

        $width  = imagesx($resource);
        $height = imagesy($resource);

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

        imagealphablending($trueColor, FALSE);

        $transparent = imagecolorallocatealpha($trueColor, 255, 255, 255, 127);

        imagefilledrectangle($trueColor, 0, 0, $width, $height, $transparent);
        imagealphablending($trueColor, TRUE);

        imagecopy($trueColor, $resource, 0, 0, 0, 0, $width, $height);
        imagedestroy($resource);

        imagesavealpha($trueColor, TRUE);

        return $trueColor;
    }
protected function normalizeGdResource($resource)
    {
        if(imageistruecolor($resource))
        {
            imagesavealpha($resource, TRUE);

            return $resource;
        }

        $width  = imagesx($resource);
        $height = imagesy($resource);

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

        imagealphablending($trueColor, FALSE);

        $transparent = imagecolorallocatealpha($trueColor, 255, 255, 255, 127);

        imagefilledrectangle($trueColor, 0, 0, $width, $height, $transparent);
        imagealphablending($trueColor, TRUE);

        imagecopy($trueColor, $resource, 0, 0, 0, 0, $width, $height);
        imagedestroy($resource);

        imagesavealpha($trueColor, TRUE);

        return $trueColor;
    }
protected function normalizeGdResource ( $ resource ) { if ( imageistruecolor ( $ resource ) ) { imagesavealpha ( $ resource , TRUE ) ; return $ resource ; } $ width = imagesx ( $ resource ) ; $ height = imagesy ( $ resource ) ; $ trueColor = imagecreatetruecolor ( $ width , $ height ) ; imagealphablending ( $ trueColor , FALSE ) ; $ transparent = imagecolorallocatealpha ( $ trueColor , 255 , 255 , 255 , 127 ) ; imagefilledrectangle ( $ trueColor , 0 , 0 , $ width , $ height , $ transparent ) ; imagealphablending ( $ trueColor , TRUE ) ; imagecopy ( $ trueColor , $ resource , 0 , 0 , 0 , 0 , $ width , $ height ) ; imagedestroy ( $ resource ) ; imagesavealpha ( $ trueColor , TRUE ) ; return $ trueColor ; }
Normalize GD resource
@param $resource
@return resource
Normalize GD resource