$resheight) { $sizey=$resheight; $sizex=$resheight*$imawidth/$imaheight; $resize=ImageCreateTrueColor($sizex,$sizey); imagecopyresized($resize, $back, 0, 0, 0, 0, $sizex, $sizey, $imawidth, $imaheight); } } imagegif($resize); imagedestroy($resize); ?>