This function convert image size of Pixel to Centimeter<?#$imagem - source of image#$dpi - resolution to convert E.g.: 72dpi or 300dpifunction 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]);?>
