content type image

Php image processing Header ("content-type: image/jpeg "); /* 1. simple image output */ $ Im = imagecreate (60, 40 ); $ Pink = imagecolorallocate ($ im, 35, 25,220 ); Imagejpeg ($ im );

Phpgd library for image size cropping and scaling // Image cropping and scaling functions // $ Filepath: Image path, $ percent scaling percentage Function imagepress ($ filepath, $ percent = '0. 5 '){ //

PHP implements Chinese character verification code and formula verification code We all know that simple numbers or letter verification codes are easily cracked, but computation verification codes or Chinese character

PHP image stroke and mosaic (example) /** * GD image text outer * * @ Copyright UGiA. CN * [Url = home. php? Mod = space & uid = 17823] @ LINK [/url] www.ugia.cn /? P = 88 * @ Edit

Php function for randomly displaying images /** * Function: displays images randomly. * Filename: img. php * Usage: * * * Edit: bbs.it-home.org **/ If ($ _ GET ['Folder']) {

Two examples of php circle drawing: Use of php plot functions imagearc () and ImagePng () Header ("Content-type: image/png "); $ Im = ImageCreate (150,150 ); $ Gray = ImageColorAllocate ($ im, 230,230

Php random verification code image generation instance details /** Default homepage **/ Class DefaultController extends AppController { Public function index (){ $ Len = 5; $ Str =

Php generates Chinese garbled QR codes. what should I do? Solution $ UrlToEncode = "http://gz.altmi.com "; GenerateQRfromGoogle ($ urlToEncode ); Function generateQRfromGoogle ($ chlorophyll, $ widhtHeight = '00000

This article mainly introduces the php method for adding stroke and mosaic to images. it is of practical value to use the custom functions imagemask and imagetextouter to add mosaic and text stroke to images, for more information about how to add

Share a PHP verification code class (encapsulated as a class ). Copy the code as follows :? Phpsession_start (); Header (Content-type: imagegif); classSecurityCode {private $ codes; function _ construct () {$ code0-1-2-3-4-5-6-7-8-9- The code is as

PHP beginners (14th ). Other miscellaneous 13.1 generate images PHP can operate and process images. If you have installed the GD library, you can even use PHP to generate images .? Header (Content-type: imagegif); $ stringimplo Miscellaneous 13.1

PHP Chinese character verification code. Replace hb. ttf with the ttf copy code you just downloaded :? PhpHeader (Content-type: imagePNG); $ str first, when there is a conflict, the owner must change the job hours to the country's hb. ttf to the ttf

Add a php watermark to your image at any time. Add text to your picture at any time? Header (Content-type: imagejpeg); functionmakethumb ($ srcFile, $ text, $ size12, $ R0, $ G0, $ B0) {if (! $ Text) {$ textwelcomexs.net. ruxayle; $ size add text to

Generate and output the verification code Image. how to output X images? $ Num = ""; For ($ I = 0; $ I $ Num. = rand (0, 9 ); } Session_start (); $ _ SESSION ["Checknum"] = $ num; Header ("Content-type: image/png "); Srand (double) microtime () *

Set the content-type of common file types in php headers. This article describes how to set the content-type for common file types in php headers, for more information about how to set the content-type of common file types, see header in php. This

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

Php implements the Chinese character verification code and formula verification code. Php implements the Chinese character verification code and the formula verification code. This document describes how php implements the Chinese character

5. other miscellaneous 5.1 Native images PHP can hold processed images. If you have installed the GD library, you can even use PHP Native images .? Header ("Content-type: image/gif"); $ string = implode ($ argv, ""); $ im = imagecreatefromgif

I. This method is recommended because it transfers all the original URLs of www.111cn.net to the new address of 111cn.net. The code is as follows:Copy code $ The_host = $ _ SERVER ['http _ host'];$ Request_uri = isset ($ _ SERVER ['request _ URI

$ Handle = opendir ('./'); // Current DirectoryWhile (false! ==( $ File = readdir ($ handle) {// traverse the directory where the php Tutorial file is locatedList ($ filesname, $ kzm) = explode (".", $ file); // get the extensionIf ($ kzm = "gif" or