CairoFormat
PHP Manual

CairoFormat::strideForWidth

(PECL cairo >= 0.1.0)

CairoFormat::strideForWidthProvides an appropiate stride to use

Description

public static int CairoFormat::strideForWidth ( int $format , int $width )

This method provides a stride value that will respect all alignment requirements of the accelerated image-rendering code within cairo.

Liste de paramètres

format

The desired CairoFormat to use

width

The width of the image

Valeurs de retour

The appropriate stride to use given the desired format and width, or -1 if either the format is invalid or the width too large.

Exemples

Exemple #1 CairoFormat::strideForWidth example

<?php
/* ... */
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

...

Voir aussi


CairoFormat
PHP Manual