GetImageSize get a picture size instance,
In this paper, we describe the method of getimagesize acquiring picture size. Share to everyone for your reference. Specific as follows:
PHP has a ready-made function getimagesize to get the size of the image, code example:
Copy the Code code as follows: <?php
/* 1.jpg you want to get a picture of its size * *
$arr = getimagesize ("1.jpg");
/**
* Here $arr for an array type
* $arr [0] is the width of the image
* $arr [1] is the height of the image
* $arr [2] format for images, including JPG, GIF, PNG, etc.
* $arr [3] is the width and height of the image, the content is width= "xxx" height= "yyy"
*/
/* The following two lines of code output the same content */
echo "";
echo "";
?>
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/912279.html www.bkjia.com true http://www.bkjia.com/PHPjc/912279.html techarticle getimagesize obtains the picture dimension instance, this article describes the method which getimagesize obtains the picture size. Share to everyone for your reference. The following: PHP has a ready-made function Getimag ...