Home > Article > Backend Development > getimagesize gets image size instance, _PHP tutorial
getimagesize gets image size instance, _PHP tutorial
- WBOYOriginal
- 2016-07-13 10:14:01806browse
getimagesize gets the image size instance,
The example in this article describes the method of getimagesize to obtain the image size. Share it with everyone for your reference. The details are as follows:
php has a ready-made function getimagesize for getting the size of an image, code example:
Copy code The code is as follows:
/* 1.jpg is the picture whose size you want to get */
$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, png, etc.
* $arr[3] is the width and height of the image, and the content is width="xxx" height="yyy"
*/
/* The following two lines of code output the same content */
echo "
";
echo "";
?>
$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, png, etc.
* $arr[3] is the width and height of the image, and the content is width="xxx" height="yyy"
*/
/* The following two lines of code output the same content */
echo "
"; echo "
"; ?>
I hope this article will be helpful to everyone’s PHP programming design.
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Analysis of the usage of explode function in php, usage of phpexplode function_PHP tutorialNext article：Analysis of the usage of explode function in php, usage of phpexplode function_PHP tutorial