GetImageSize Get picture size instances

Source: Internet
Author: User

The example in this article describes how getimagesize gets the size of a picture. Share to everyone for your reference. Specifically as follows:

PHP has ready-made functions getimagesize to get the size of the image, code example:

The code is as follows: <?php
/* 1.jpg for you want to get the picture of its size * *
$arr = getimagesize ("1.jpg");
* Here $arr is an array type
* $arr [0] is the width of the image
* $arr [1] is the height of the image
* $arr [2] is the format of the image, including JPG, GIF and PNG, etc.
* $arr [3] for the width and height of the image, the content is width= "xxx" height= "yyy"
/* The following two lines of code output are the same * *
echo "echo "?>

I hope this article will help you with your PHP program design.

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