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This article describes how to use php to create a dynamic random Verification Code. For more information, see CAPTCHA) is the abbreviation of "Completely automation Public Turing test to tell Computers and Humans Apart" (a Completely Automated

Php creates a dynamic random verification code. This article describes how to create a dynamic random verification code in php. for details, refer to the following verification code (CAPTCHA): Completely php. This article describes how to use php

Php image class that displays multiple graphical reports Class ImageReport { Var $ X; // Image Size X axis Var $ Y; // the Y axis of the image size. Var $ R; // R value of the background color Var

The Verification Code (CAPTCHA) is the abbreviation for "Completely Automated public Turing test to tell Computers and humans Apart" (fully automated computer-and human-Turing test), is a public automatic program that distinguishes whether a user is

Graphics Class gd{/*Function description$data: Y-axis data (array)$graphdata: Y-axis data--percent (array)$label: X-axis data (array)$height: Image Height$width: Image width$font: Font Size$dot: Determining the size of a point$BG: Background color$

Last talk about using GD as a variety of geometries, as well as fill color. It deliberately left such a more complex situation behind, which is the fill color of freeform and freeform polygons. 　Header("Content-type: image/png"); 　$im =

$zuidashujuzhi) $zuidashujuzhi = $shuju [$i];} Calculate image Width $img _kuan= $zuo + $you + $jiange +count ($shuju) * ($kuan + $jiange);//Image high $IMG _gao=170;//storage column height array $zhugaodu = array (); $image = Imagecreate ($img

PHP line chart generation functions and examples /* * Generate a line chart in php * By bbs.it-home.org */ Function line_stats_pic ($ value_y, $ width, $ high, $ strong = 1, $ fix = 0 ){ // Y

Php image verification code// FileName: authimg. php// Description:// Creater: alvar// Createtime: 2006-5-4// Lastmodtime:Session_start ();?>// Generate a verification code ImageHeader ("Content-type: image/PNG ");Srand (double) microtime () * 100000

Let's take a look at the final result: The following is the PHP code: /******************************** line chart generation function ***** * **********************/functionline_stats_pic ($ value_y, $ width, $ high, $ strong = 1, $ fix = 0 Let's

/* * PHP generates a line chart * by bbs.it-home.org */ function Line_stats_pic ($value _y, $width, $high, $strong =1, $fix =0) { Y-Value processing function function line_point_y ($num, $width, $high, $max _num_add,

Php plotting: Writing Chinese and English on images ,. Php plotting: how to write Chinese and English on images. This document describes how to write Chinese and English on images in php. Share it with you for your reference. The following describes

This article is an example of how the PHP drawing is written in Chinese and English on the picture. Share to everyone for your reference. Specifically as follows: The first method, can only write English, Chinese will appear garbled Copy Code

You can use it as a signature. The PHP code of the forum avatar :--------------------------------------------------------------------------------? Php *************************************** * ************* residual wind make ip signature probe ---

You can use it as a signature. The PHP code of the forum avatar :--------------------------------------------------------------------------------? Php /************************************** * ************** create an ip address Can be used as a

The PHPGD Library dynamically generates the line chart instance code /** * The php GD library generates line charts, bar charts, and pie charts. * By bbs.it-home.org */ $ Img_gao = 170;

First of all we need to have network permissions, and then we match the network request is the previously encapsulated okhttp,okhttpVery simple and convenient, directly copied in, rely on the package, and then call the method.Here is the picture

Can be used as a signature, forum avatar PHP Code:-------------------------------------------------------------------------------- /**************************************************** Residual wind making IP signature probe---stormor@163.com If

With the development of Android, Android has been widely recognized. As an ordinary college student, I really hope that I can build a software on the Android system for everyone to use and make it easier for everyone to work, and finally decide to

This article mainly introduces the example of creating an image and drawing text in PHP. the text displayed in the image also needs to be drawn according to the coordinate position. in PHP, it not only supports a large number of library fonts, it