ImagickDraw::getStrokeDashArray()函数是PHP中的一个内置函数,用于获取一个数组,该数组表示用于绘制路径的虚线和间隙的模式。
用法:
array ImagickDraw::getStrokeDashArray( void )
参数:此函数不接受任何参数。
返回值:此函数成功返回包含笔划破折号的数组,如果未设置,则返回空数组。
以下示例程序旨在说明PHP中的ImagickDraw::getStrokeDashArray()函数:
示例1:
<?php
// Create a new ImagickDraw object
$draw = new ImagickDraw();
// Get the stroke dash array
$array = $draw->getStrokeDashArray();
print("<pre>".print_r($array, true)."</pre>");
?>
输出:
Array // Empty array which is the default value ( )
示例2:
<?php
// Create a new ImagickDraw object
$draw = new ImagickDraw();
// Set the stroke dash array
$draw->setStrokeDashArray([20, 5, 20, 5, 5, 5, ]);
// Get the stroke dash array
$array = $draw->getStrokeDashArray();
print("<pre>".print_r($array, true)."</pre>");
?>
输出:
Array ( [0] => 20 [1] => 5 [2] => 20 [3] => 5 [4] => 5 [5] => 5 )
示例3:
<?php
// Create a new ImagickDraw object
$draw = new ImagickDraw();
// Create a new imagick object
$imagick = new Imagick();
// Create a image on imagick object
$imagick->newImage(800, 250, 'black');
// Create a new ImagickDraw object
$draw = new ImagickDraw();
// Set the fill color
$draw->setFillColor('black');
// Set the color of stroke
$draw->setStrokeColor('red');
// Set the font size
$draw->setFontSize(15);
// Draw a rectangle
$draw->rectangle(100, 50, 225, 175);
// Annotate a text
$draw->annotation(50, 200, 'The strokeDashArray here is default');
// Set the stroke dash array
$draw->setStrokeDashArray([20, 5, 19, 15, 5, 15, ]);
// Draw a rectangle
$draw->rectangle(500, 50, 625, 175);
// Get the stroke dash array
$strokeDashArray = $draw->getStrokeDashArray();
// Annotate a text
$draw->annotation(450, 200, 'The strokeDashArray here is '
. implode(" ", $strokeDashArray));
// Render the draw commands
$imagick->drawImage($draw);
// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>
输出:
参考: https://www.php.net/manual/en/imagickdraw.getstrokedasharray.php
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注:本文由纯净天空筛选整理自gurrrung大神的英文原创作品 PHP | ImagickDraw getStrokeDashArray() Function。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。