note 37632 added to function.imagesx

This function convert image size of Pixel to Centimeter <? #$imagem - source of image #$dpi - resolution to convert E.g.: 72dpi or 300dpi function px2cm($image, $dpi) { #Create a new image from file or URL $img = ImageCreateFromJpeg($image); #Get image width / height $x = ImageSX($img); $y = ImageSY($img); #Convert to centimeter $h = $x * 2.54 / $dpi; $l = $y * 2.54 / $dpi; #Format a number with grouped thousands $h = number_format($h, 2, ',', ' '); $l = number_format($l, 2, ',', ' '); #add size unit $px2cm[] = $h."cm"; $px2cm[] = $l."cm"; #return array w values #$px2cm[0] = X #$px2cm[1] = Y return $px2cm; } $image = "C:\\inetpub\\wwwroot\\lab\\trata_img\\l0gik.jpg"; $dpi = 300; $result = px2cm($image, $dpi); print ($result[0]." x ".$result[1]); ?> ---- Manual Page -- http://www.php.net/manual/en/function.imagesx.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+37632 Delete -- http://master.php.net/manage/user-notes.php?action=delete+37632&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+37632&report=yes Search -- http://master.php.net/manage/user-notes.php