php background image code

Php image function example (not original ). The following is a method: if (! Function_exists (imagecreate) {die (this server does not support the GD module);} if not, how can I configure it? Download the dll file of the gd module and modify the

PHP Image Processing: image background and canvas operations ,. The background and canvas operations of PHP image processing, such as verification codes or statistical icons generated based on dynamic data, and some operations on the GD library

Php image processing function example and php verification code // Prepare the canvas $ Im = imagecreatetruecolor (500,300 ); // Prepare paint $ Black = imagecolorallocate ($ im, 0, 0, 0 );

Php adds the background tile watermark code to the image. If you want to use php to add a background tile watermark to an image, you must use a php plug-in to use imagick, he can add a background tile watermark to the image. if you want to use php

The following is a method: If (! Function_exists ('imagecreate ')){Die ('the current server does not support GD module ');}If not, how can I configure it? Download the dll file of the gd module, modify php. ini, and restart the server.The PHP plot

The following approach is a method: if (!function_exists (' imagecreate ')) { Die (' This server does not support GD module '); } How do I configure it if not supported? Download the DLL file of GD module, modify the php.ini, restart the

This article mainly introduces the background and canvas operations of PHP image processing. This article first describes several functions used to create images in PHP, and then provides an example of adding a text watermark to images, for more

The following approach is one way: if (!function_exists (' imagecreate ')) { Die (' This server does not support GD module '); } If not, how do I configure it? Download the GD module DLL file, modify the php.ini, restart the server. the following

PHP class 10 PHP image processing functions and verification code implementation, php Image Processing If you like this blog, visit this blog address: http://blog.csdn.net/junzaivip Summary: Gd library drawing: Mathematical functions PHP image

Php image watermark class, php adds Chinese watermark code Header ("Content-type: image/png");/* notify the browser to output the image */ $ Im = imagecreate (400,300);/* define the image size */ $ Gray =