PHP uses JPG to generate GIF animated pictures

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 trip, pay attention to the front do not have ";"

Extension=php_imagick_st-q8.dll

3, restart Apache or IIS.

4, the PHP function is as follows:

01

02//defines a picture sequence for jpg

03$filelist = Array (

' 1.jpg ',

' 2.jpg ',

' 3.jpg ',

Modified ' 4.jpg '

08);

09$type = ' gif ';

10$num = 200;

11$qian = ' New_ ';

12$path = './gif/';

13$is = 1;

14//functions to generate GIF pictures

15get_img ($filelist, $type, $num, $qian, $path, $is);

16/*

* get_img picture Merge, generate GIF dynamic

* $filelist An array of pictures to merge

Type of * $type generated

Number of frames generated by $num

* $qian new filename prefix

* $path Keep the path

* $is whether to preview

24 */

25function get_img ($filelist, $type, $num, $qian, $path, $is)

069

27//Initialization class

$animation = new Imagick ();

29//Set the generated format

$animation->setformat ($type);

foreach ($filelist as $file) {

$image = new Imagick ();

$image->readimage ($file); Merging pictures

$animation->addimage ($image); Add to Object

$animation->setimagedelay ($num); Set Picture frame number

Unset ($image); Clears the image in memory and frees up memory

37}

38//The following two lines are used for debugging, testing whether to generate a GIF picture

//header ("Content-type:image/gif");

//echo ($animation->getimagesblob ());

41//generated GIF file name combination

$images = $qian. Time (). '.' . $type;

43//GIF image generation

$animation->writeimages ($images, true);

45//Save GIF to specified folder

Copy ($images, $path. $images);

47//Whether preview

if ($is)

49 {

Echo ' has generated a GIF picture: '. $images. '

';

' Echo '

";

52}

Or else

54 {

Echo ' has generated a GIF picture: '. $images. '

';

56}

57//Delete original saved picture

Unlink ($images);

59}

60?>