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Generate thumbnails in php (convert text to graphics)

Using php to generate thumbnails (convert text into images) is an out-of-the-box classic php to generate thumbnails. Files are flexible and practical and can generate images of any style, you can also convert text into images. Php tutorial to

PHP generated thumbnails (text converted to graphics) _php tutorial

PHP generated thumbnails (text converted to graphics) This is a version of the classic PHP generated thumbnail class function, the file is flexible and practical, can generate any style of the picture, and can convert the text into graphics. PHP

Generate thumbnails in php (convert text to graphics)

Copyright: smart-info limited. all right reserved.Author: jacky cheungVersion: 1.1Create date: 24 September 2008Last modify: 15 March2009*/Class gd{Var $ font_face = "";Var $ text = "";Var $ size = 12;Var $ color = "#000000 ";Var $ angle = 0;Var $

Common GD library functions

01. php /* Drawing with Windows graphic Board 1: Create a canvas and set the size. 2: Create a pigment. (red, r Green G blue B, composed of three primary colors. The primary colors can be 0-from weak to strong ). 3: draw lines, write, draw

Php image application-generate an image with a watermark text-generate an image with a watermark icon-generate a thumbnail (// For the annotation content, without affecting File Execution ),

Php image application-generate an image with a watermark text-generate an image with a watermark icon-generate a thumbnail (// For the annotation content, without affecting File Execution ),//// // Start of the watermark text function ///////////////

Application of PHP images-generate images with watermark text-Generate images with watermark icon-Generate thumbnails (//For comment content, without affecting file execution)

////////////////Defining the watermark Text function begins//////////////////function Watertext ($i, $t = ' All rights reserved ', $s =20, $c = ' white ', $p =9) {$img = Imagecreatefromjpeg ($i); Imagecreatefromjpeg-creates a new image from a file

PHP implementation of the way to generate promotional posters

Often there is the need to generate promotional posters, including the specified QR code, to share someone else to scan the code to determine the user referral relationship.Careful analysis, the necessary elements of the promotion poster is the

How to implement PHP code processing pictures

This article mainly describes how to implement the PHP code processing pictures, interested in the reference of friends, I hope to be helpful to everyone. First, the image scaling code Non-proportional picture scaling code $fileNames =

PHP Picture Processing Notes

/*Based on STR generationHeader ("Content-type:image/png");$IMAGEURL = "Http://www.ci123.com/index/styles/images/index_fwq.png";$str =file_get_contents ($IMAGEURL);$a =imagecreatefromstring ($STR);Imagepng ($a);//have filename for generation,

PHP stitching pictures and before pictures keep the color before

I have a function to stitch two pictures below is my Code $im = imagecreatefrompng("images/err.png"); $stamp = imagecreatefrompng('images/default.png'); $test = imagecreate(imagesx($stamp)+imagesx($im),imagesy($im)); $orange =

A summary of PHP's various processing function codes for images

First, create picture resources Imagecreatetruecolor (Width,height);Imagecreatefromgif (picture name);Imagecreatefrompng (picture name);Imagecreatefromjpeg (picture name), draw a variety of image imagegif (picture resources, save path);Imagepng

PHP generates code class codes for validation code

Class SecureCode{private static $instance =null;Private $code = ';Private $fontfile;Private $validate;Private $image;Private $specialadd = ' special string for SecureCode ';Private $codeexpire = 86400;Private $codecookiename = ' secure_code '; /***

PHP processing pictures of the class implementation code _php Tips

Copy Code code as follows: /** * Author:yagas * email:yagas60@21cn.com */ Class Image { /** Class Protection Variable * protected $th _width = 100; protected $th _height = 50; protected $quality = 85; Picture quality protected

PHP Verification Code Applet

Verification code function (personal understanding): Reduce the pressure on the server (such as the 12306 verification code function); Prevention of violent registration Personal idea: generate N-bit random numbers in a-z,a-z,1-9

PHP Image processing (zoom, trim, zoom, flip, rotate, transparent, sharpen)

Note: If you want to use PHP GD processing we need to open the GD library GD Library support for PHP under Windows Find php.ini, open content, find: ; Extension=php_gd2.dll Put the front semicolon ";" Remove, then save, if there is no semicolon,

Long Weibo image generation (can include pictures)

Long micro-blog image generation (can contain pictures, preliminary settings only allow the first two pictures, and this method of image typesetting more trouble, so set two pictures)Simple text generation picture is simple, but if you need rich

PHP text generates images and synthesizes a picture with two images

Ob_clean ();Header (' content-type:image/png ');If you have a problem and need to find a bug, put the header last/*$str = "1\n2\n3\n";$im = Imagecreate (100,120);$white = Imagecolorallocate ($im, 0xff,0xff,0xff);Imagecolortransparent ($im, $white);

Generate QR code using PHP QR code

HP QR code is a php two-dimensional code generation class library, it can easily generate two-dimensional code, the official website provides a download and a number of demo demos, to see the address:http://phpqrcode.sourceforge.net/After

Generate QR code using PHP QR code

HP QR code is a php two-dimensional code generation class library, it can easily generate two-dimensional code, the official website provides a download and a number of demo demos, to see the address:http://phpqrcode.sourceforge.net/ After

Php image function example (non-original) _ PHP Tutorial

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

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