Gd Images

How to make PHP at the same time support GIF, PNG, JPEG In RedHat6.2 according to the manual installation of PHP installed and found only deal with GIF images can not handle JPEG images. Later, I know that PHP handles images using the GD library, which initially supported the GIF. However, since the GIF uses a copyright controversial LZW algorithm that causes legal problems, GD libraries no longer support GD-1.6 GIF instead to support better, non-copyright-controversial PNGs. And I now want to support both GIF, PNG and JPE ...

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 ...

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 ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall Picture anti-theft: Is does not want own picture to be used by others. Picture anti-theft chain: is not want their own pictures are used by others, and consumption of their own server traffic. Picture burglar is difficult, perfect picture burglar that is almost impossible.  But there are still a lot of ways to reduce image theft, below are 10 kinds, choose one you like. ...

Phplot is a graphic library for dynamic science, business, and stock market charts. It allows phphttp://www.aliyun.com/zixun/aggregation/7155.html "> developers to create pie charts, histogram, line diagrams, point diagrams, etc. from a PHP application. Phplot is a PHP graphics class for charts and floor plans. It works based on PHP5 (but older versions can use PHP4), using the PHP GD extension to generate PN ...

Before this article: The dilemma of Chinese web fonts when foreign designers happily discuss how to replace fonts without pictures, when Google proudly to provide more and more web fonts, web designers using Chinese can only give a sigh. The dilemma of web fonts in the Chinese world is not only due to the large number of Chinese symbols caused by excessive font files such technical barriers; the deeper reason is that there are few good fonts available. On the one hand, although some Chinese font providers are also working to provide solutions for different platforms, word ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall @ Chen Zimu: Responsive Web Design, is a popular concept of web development, it is the use of flexible grid system, so that the display mode of the Web page can be accessed according to the screen size specifications and adaptive. By 2015, the number of users on the mobile side will grow from 800 million to 1.9 billion, which means that the current Web page we are designing for desktop browsers will have a very bad experience with their phones and tablets. ...

Sunshine Sportsman Ze The editor's note: In the old for the new speed of the entertainment industry, the popularity of the shelf life is very short. Today's entertainment headlines may be replaced tomorrow.　　But no matter where their star direction, the most shining moment should be remembered, Sina Korean Entertainment Weekly one star is to lead you to follow their path of success to find moving. Sina Entertainment news weekly one star is the most fire generation Idol 2PM composition member Ze. Since his debut has been the title of the Beast Male, ze stage from a loud hissing roar to tear the coat, are indeed their own animals ...

+=======================+ Startbbs Open Source Community system (also known as: Starting BBS) +=======================+ Startbbs (starting source Community system) is a based on php+mysql The development of a new Community system, she lightweight small, easy to use, powerful and efficient, but also referred to as "STB (sesame)." Using CodeIgniter MVC Framework development, easy to two development and expansion, code and template separation, users ...