PHP uses the Php_imagick_st-q8.dll class library, the JPG picture connection produces the GIF animation picture, needs to download the good Php_imagick_st-q8.dll, the file beforehand, and configures PHP.ini file, enables Php_imagick_ St-q8.dll. The configuration method is as follows:
1, will download the Php_imagick_st-q8.dll file to the PHP default extension directory, namely: php/ext/directory;
2, open php.ini, in the extension area new join this
Problem: After installing blue Dot Linux 2.0, PHP programming, found that only processing GIF images, can not handle JPEG images. Later know that PHP processing images, using the GD library, and the GD library to support the beginning of GIF, but because GIF use of copyright controversial LZW algorithm, will cause legal problems, so from the GD-1.6, the GD librar
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GIF package enables decoding and encoding of GIF imagesFunc Decode (R io. Reader) (image. Image, error)//decode reads a GIF image from R, and then returns the image. The image is the first embedded diagram.
Func decodeconfig (R io. Reader) (image. Config, error)//decodeconfig does n
Recently I have written about how to convert various forms of multimedia format to each other, especially GIF motion diagram, such as how to convert small video to GIF or convert GIF to video, there are a lot of tools like imagemagick,ffmpeg to help us accomplish such a task, However, there is a problem with the GIF mo
PHP generates dynamic captcha GIF images,
This is an example of a dynamic CAPTCHA image generated by PHP, and the point is that you can run it! The following first sent:
Here are the related classes and functions that PHP needs to generate the dynamic verification code.
Getanimation (); }/** *gifencoder class **/classes gifencoder{var $GIF = "gif89a"; /* G
Android Application series: run the Image view (source code) and androidimageview in GIF format perfectly.
Preface
We all know that ImageView cannot perfectly load images in Gif format. If the src resource in ImageView is in gif format, we will be pleasantly surprised to find that the image remains at the first frame forever, that is, there will be no animation e
IOS-GIF Image Display in N ways (native + third-party)
Native method:
1. UIWebViewFeatures: The loading speed is slightly longer, the performance is better, and the gif dynamic image playing is smoother.
// Dynamically display GIF images-WebView-(void) showGifImageWithWebView {// read GIF image data NSData * gifData =
Using GIF images to make simple animations is a common rendering technique, and swing supports GIF image formatting and can be animated automatically.
The simplest way to put a GIF picture on a swing component is to invoke the JButton or JLabel seticon (icon icon) method.
Another method is to rewrite the paintcomponent (Graphics g) or Paint (Graphics g) method.
Original address: http://yanwushu.sinaapp.com/?p=48
GIF is a common means of implementing animations in swing. The simplest way to typically display a picture in swing is to call the JButton or JLabel's SetIcon (icon icon) method. However, this is not a good way to display GIF images, because if you do this you will find that the GIF refresh rate is often ve
Today recommended 3 Mac OS gif recording screen software, are the author @5key personally experienced, each of the advantages are listed out, a high-quality, one-stop service convenient, support free of the wall cloud storage, see you need to pick a enough.
@5key: I should still be a more enthusiastic person, netizens to ask questions as long as there is free I will try to help answer. Sometimes people's problems by word description or voice is not v
Tags: GIF imageview
Generally, GIF animation cannot be played in imageview.
The core of GIF animation playing here is:
1. Take out each frame in the GIF and use the settime () and draw () Methods of the movie class to draw the interface in real time.
2. process the painting operations in ondraw. Perform logical judgmen
PHP to determine whether a GIF image is a dynamic image method,
This example describes how PHP determines whether a GIF image is a dynamic image. Share to everyone for your reference. Here's how:
How to use PHP to determine whether a GIF picture is a dynamic picture (animation)? The first thought is that using the getimagesize () function to look at the type val
Many people have provided solutions to display GIF images on Android. There are two main types. One is to enable the GIF decoder to decode the GIF when the program is running, and extract and display the frames in the GIF. Another method is to scatter GIF frames into n image
The following describes the problem through a GIF animation taken from the CS bandit game:
GIF Animated Image: old.gif
To make the problem clearer, we first restore the animation frames:
Option 1: Use the Imagick module in PHP:
Copy codeThe Code is as follows: $ Image = new Imagick('old.gif ');
$ I = 0;
Foreach ($ image as $ frame ){
$ Frame-> writeImage ('old _ '. $ I ++. '.
Absrtact: When we do the collection of articles or personal knowledge management, in order to prevent the content loss of web articles often to archive, publish, edit, share some of the abstracts collected from the Internet, abstracts have text and graphics may also have GIF animation, such as with word,pdf and other plate will be affected, and GIF animation files will become static loss of meaning, this ar
Problem: After Blue Point Linux 2.0 is installed, PHP programming can only process GIF images, but not JPEG images. Later I learned that PHP used the GD library to process images, and the GD library started to support GIF. However, due to the use of the copyrighted LZW
Algorithm , Will cause legal issues, so from the beginning of the GD-1.6, GD library no longer support
The following is a description of the problem by using a GIF animation from the CS cop game:
GIF animated Picture: Old.gif
To make the problem clearer, we first restore the frames of the animation:
Select one: Use the Imagick module in PHP:
Copy Code code as follows:
$image = new Imagick (' old.gif ');
$i = 0;
foreach ($image as $frame) {
$frame->writeimage (' old_ '. $i + +
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 = new cgif89a (this-> m_hwnd );GIF-> load ("test.gif ");GIF-> setpositio
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