The Imagick class
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Imagick::queryFontMetrics

(PECL imagick 2.0.0)

Imagick::queryFontMetricsReturns an array representing the font metrics

说明

array Imagick::queryFontMetrics ( ImagickDraw $properties , string $text [, bool $multiline ] )
Warning

本函数暂无文档,仅有参数列表。

Returns a multi-dimensional array representing the font metrics.

参数

properties

ImagickDraw object containing font properties

text

The text

multiline

Multiline parameter. If left empty it is autodetected

返回值

Returns an array containing the formats supported by Imagick, throws ImagickException on error.

错误/异常

Throws ImagickException on error.

范例

Example #1 Using Imagick::queryFontMetrics():

Query the metrics for the text and dump the results on the screen.

<?php
/* Create a new Imagick object */
$im = new Imagick();

/* Create an ImagickDraw object */
$draw = new ImagickDraw();

/* Set the font */
$draw->setFont('/path/to/font.ttf');

/* Dump the font metrics, autodetect multiline */
var_dump($im->queryFontMetrics($draw"Hello World!"));
?>


The Imagick class
PHP 手册