Manuale PHP
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imagesx

(PHP 3, PHP 4, PHP 5)

imagesx -- Get image width

Descrizione

int imagesx ( resource image )

Returns the width of the given image resource.

Elenco dei parametri

image

An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

Valori restituiti

Return the width of the image or FALSE on errors.

Esempi

Esempio 1. Using imagesx()

<?php

// create a 300*200 image
$img = imagecreatetruecolor(300, 200);

echo imagesx($img); // 300

?>

Vedere anche:

imagecreatetruecolor()
getimagesize()
imagesy()



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imagestringupRisaliimagesy