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.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.