string gif

I believe many people have thought how to use PHP to generate GIF animation to achieve dynamic picture verification code, the following is the implementation process. Imagecode function through the Gifencoder class implementation of the GIF animated

Today at the company, the manager lets make a scrolling subtitle. However, you are not allowed to generate GIF images. So the internet to find Gifencoder this class library. Really good, but, the application process also appeared some problems, now

Send a real-running example of a dynamic CAPTCHA image generated by PHP. Online Download a lot of error, so I integrated all aspects of the views, and finally completed such an effect. Here are the related classes and functions that PHP needs to

The code is as follows Copy Code /*** Call Example* */Session_Start ();$randCode = ';$chars = ' abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPRSTUVWXYZ23456789 ';for ($i = 0; $i {$randCode. = substr ($chars, Mt_rand (0, strlen ($chars)-1), 1)

A basic principle of realization In the introduction of the specific implementation process, the first simple to say the basic principles and implementation steps, in the solution of relatively complex problems, I am accustomed to first clear the

PHP uses the GIF dynamic image verification code generated by the GIFEncoder class. I believe many people have thought about how to use PHP to generate GIF animations to implement dynamic image verification codes. The following is the implementation

Post it first: Original GIF image: Image after adding a text watermark Herosoft is the added watermark. Handling ideas: Obtain each GIF image and add it as a watermark to obtain the delay time of each GIF image. Generate a custom frame object.

Common method 0: Use the gif89a class: Advantage: it is easy and convenient to use dynamic GIF statements. Disadvantage: Sometimes there will be edge effects, and some images will be quite obvious. Usage:# Include "gif89a. H"Cgif89a * GIF;Add:GIF =

Believe how to encode a GIF file, a lot of friends will, and the difficulty is how to let the gif files in motion, that is, to create animated GIF.GIF file Encoding methodLet's briefly introduce the coding method.1. Call the

Android TextView uses ImageSpan to display GIF images,Android-gif-drawable (https://github.com/koral--/android-gif-drawable/releases) open source project --- is a pretty good android gif display implementation. this article describes how to display