Jump to content

PHP GD Alpha


konnwat

Recommended Posts

Im confused. I've got a 10 png images, with aplha, of the numbers 0-9 they all have the same hight but not the same width. I got a mysql database with a counter number and i made a counter works fine, but its not in aplha :s

 

heres my code...

<?php
//str_split
if(!function_exists('str_split')){
   function str_split($string,$split_length=1){
       $count = strlen($string); 
       if($split_length < 1){
           return false; 
       } elseif($split_length > $count){
           return array($string);
       } else {
           $num = (int)ceil($count/$split_length); 
           $ret = array(); 
           for($i=0;$i<$num;$i++){ 
               $ret[] = substr($string,$i*$split_length,$split_length); 
           } 
           return $ret;
       }     
   } 
}


//connect to mysql
$mysqlLink = mysql_connect(----------------);
mysql_select_db(--------------);


//get id
if(isset($_GET['id'])) {
$id = $_GET['id'];
} else {
$id = '1';
}


//get count number and +1
  $result = mysql_query("SELECT * FROM counters WHERE ID=".$id);
  $rows = mysql_fetch_array($result);
$count = $rows['Count'];
if ($_COOKIE[$id] != 'done') {
$count++;
mysql_query("UPDATE counters SET Count = '$count' WHERE ID=".$id);

//set cookie
setcookie($id, 'done', time()+60);
}


//split the count
$numbers = str_split($count);
$digits = count($numbers);

$nextwidth = 0;



//make image
header ("Content-type: image/png");
for($i=0; $i<$digits; $i++) {
list($width, $height, $type, $attr) = getimagesize("numbers/{$rows['Type']}/{$numbers[$i]}.png");
$nextwidth += $width;
}
$im = imagecreate($nextwidth, $height);
imagesavealpha($im, true);
$nextwidth = 0;

imagecolorallocate($im, 0, 0, 0);
for($i=0; $i<$digits; $i++) {
list($width, $height, $type, $attr) = getimagesize("numbers/{$rows['Type']}/{$numbers[$i]}.png");
$image[$i] = imagecreatefrompng("numbers/{$rows['Type']}/{$numbers[$i]}.png");
imagesavealpha($image[$i], true);
imagecopymerge($im,$image[$i], $nextwidth, 0, 0, 0, $width, $height, 100);
$nextwidth += $width;
}
imagesavealpha($im, true);
imagepng($im);
?>

 

i have imagesavealpha($im, true); in 3 times, i tried it everywhere :s

 

please help

thanks

Link to comment
https://forums.phpfreaks.com/topic/38195-php-gd-alpha/
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.