PhpDig.net

What is PhpDig?
PhpDig is a PHP MySQL based
Web Spider & Search Engine.




imagesx

Name

imagesx — Determines the width of an image.

Synopsis

int imagesx(image);
int image: Image identifier

Returns

Image width

Description

Returns the width of the specified image in pixels. Can be used to obtain information about images loaded using imagecreatefrompng() and similar functions.

Example

Example 444. Return image width

header("Content-type: image/png");
$im = imagecreate(200, 200);
imageinterlace($im, 1);
$green = imagecolorallocate($im, 0, 255, 0);
$red = imagecolorallocate($im, 255, 0, 0);
imagefill($im, 0, 0, $green);
$width = imagesx($im);
imagestring($im, 4, 20, 50, "Width is $width pixels", $red);
imagepng($im);
imagedestroy($im);



PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.

Powered by: vBulletin Version 3.0.7
Copyright ©2000 - 2005, Jelsoft Enterprises Ltd.
Copyright © 2001 - 2005, ThinkDing LLC. All Rights Reserved.