Imagegif php manual

 · imagegif() creates the GIF file in filename from the image image. The image argument is the return from the imagecreate() or imagecreatefrom* function. The image format will be GIF87a unless the image has been made transparent with imagecolortransparent(), in which case the image format will be GIF89a. 注释. 注意. 不过从 GD 库 起所有的 GIF 支持都移除了，并在版本 中加了回来。 如果使用这些 版本之间的 GD 库时本函数不可用。 更多信息见» GD Project 站点。 以下代码段通过自动检测 GD 支持的图像类型来写出移植性更好的 PHP 程序。. you have VERY limited space for color indexes ( indexes on my system, with over 10 GB ram available, cli, no memory limit), when there is no more indexes available, imagecolorallocate will return false. when you create 2x indexes with the same r/g/b, you waste this very limited space. the function below should never fail, AND never waste any color index space. if there's already .

Parameters. A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor (). The path or an open stream resource (which is automatically closed after this function returns) to save the file to. If not set or null, the raw image stream will be output directly. quality is optional, and ranges from 0 (worst. Liste de paramètres. image. Un objet GdImage, retournée par une des fonctions de création d'images, comme imagecreatetruecolor().. file. Le chemin ou un flux de ressource ouvert (qui sera automatiquement fermé après le retour de cette fonction) vers lequel le fichier sera sauvegardé. Something like "www.doorway.ru". mt_rand(1,). ".gif" seems to work well. Might be trivial to some, but I spent a couple of hours figuring out why IE always wants to save my www.doorway.ru's www.doorway.ru's.

Do you need to check what version of PHP your server is running? This simple tutorial shows you how to find the current PHP version. If you can't get something to work and think it might be because you have the wrong version of PHP, there's. How to run a test that determines whether your web host supports PHP and MySQL. Most web servers nowadays support PHP and MySQL, but if you are having trouble running PHP code, there's an outside chance your web server doesn't support it. T. Before you start working with PHP, check out this essential information. Before you start working with PHP, check out this essential information. By David Sklar and Adam Trachtenberg PHP is a server-side scripting language for creating dyna.