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PHP tutorial regular fetch img tag alt src width heigh attribute <?php/* Regular take picture any attribute in img tag/$word = ' <p height= ' align= ' cenetr ' >111 22< /p> <img src= "/upload/images/aaa.jpg" &n ...
Just install some third-party library files and have a certain degree of geometric knowledge, you can use PHP to create and process images. Creating a dynamic image with PHP is fairly easy. Below, I will detail how to achieve. Before using the basic image creation function, you need to install the GD library file. If you want to use JPEG-related image creation functions, you also need to install jpeg-6b, and you must install t1lib if you want to use Type 1 fonts in your images. In the establishment of the image creation environment, but also need to do some quasi ...
Write your own PHP image upload and generate thumbnail function Please refer to the function is divided into three parts First, PHP image upload function Second, PHP generate thumbnail function Third, PHP message prompt function PHP image upload function is as follows: function img_upload ( $ form_name, $ size, $ dir, $ file_name, $ width, $ height) {// file domain name, file size limit, file storage path, thumbnail width, thumbnail height ...
In the Web application is often used to generate pictures of this function, in the PHP tutorial to create pictures need to support the GD library to create graphics, with this graphic function, we can easily generate thumbnails, verification code, to add watermarks and so on. In PHP to install the GD library to normal operation to create a picture function, the following methods, in the win system, find php.ini put; Extension=php_gd2.dll front ";" Go, and back up Apache OK. Here we look at the example of PHP ...
php tutorial image upload code (with thumbnails and add watermarking function) This picture upload source code is a can upload pictures and also has to upload images generated thumbnails and watermarking Oh, can be said to be a perfect Image upload category Oh. class upfile {public $ filepath = "www.jzread.com/"; / / upload files stored in the folder public $ filesize = 10 ...
An example of PHP tutorial image watermarking, cut the head like a picture and automatically zoom code, he can upload your pictures to generate the specified size renderings and pictures can be automatically cut, see the following example. <html> <head> <meta http-equiv = "content-type" content = "text / html; charset = gb2312"> & ...
PHP Tutorial Scaling Small graph function <?php class My_lib_functions {# ******************************************** # object to array # ************** function Object2array ($obj) {&nb ...
php tutorial Alipay interface program source code (full version with examples) Now popular website support platform, Albatrosal doing my part, now we will tell you how to use Alipay api to do third-party payment, Alipay into their own website to Kazakhstan. * / //alipay_config.php Configuration program $ interfaceurl = "https://www.alipay.com/payto:"; $ sitename = & qu ...
- php tutorial to upload pictures and generate the specified size chart in proportion This is an image thumbnail function Oh, upload a new picture to $ srcfile Then file $ thumbwidth thumbnail width maximum size and $ thumbheitht thumbnail image maximum size Generate a thumbnail. Image thumbnail function parameters: $ srcfile original address; $ dir new map directory $ thumbwidth thumbnails width maximum size $ thumbheitht thumbnails thumbnails ...
image mask * * @copyright ugia.cn * / function imagemask (& $ im, $ x1, $ y1, $ x2, $ y2, $ deep) {for ($ x = $ x1; $ x <$ x2; $ x + = $ deep) {& nbs ...
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