GetImageSize get picture size examples, _php tutorials

Source: Internet
Author: User
Tags php programming

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.

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