CairoFormat::strideForWidth

(PECL cairo >= 0.1.0)

CairoFormat::strideForWidthProvides an appropriate stride to use

说锟斤拷

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

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

锟斤拷锟斤拷

format

The desired CairoFormat to use

width

The width of the image

锟斤拷锟斤拷值

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

锟斤拷锟斤拷

Example #1 CairoFormat::strideForWidth() example

<?php
/* ... */
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

...

锟轿硷拷

  • Classname::Method()