ImagickDraw::setClipUnits()

(PECL imagick 2.0.0)

Sets the interpretation of clip path units

说明

ImagickDraw::setClipUnits(int $clip_units): bool

Warning

本函数还未编写文档，仅有参数列表。

Sets the interpretation of clip path units.

参数

$clip_units

the number of clip units

返回值

没有返回值。

范例

Example #1 ImagickDraw::setClipUnits()

<?php
function setClipUnits($strokeColor, $fillColor, $backgroundColor) {
    $draw = new \ImagickDraw();
    $draw->setStrokeColor($strokeColor);
    $draw->setFillColor($fillColor);
    $draw->setStrokeOpacity(1);
    $draw->setStrokeWidth(2);
    $clipPathName = 'testClipPath';
    $draw->setClipUnits(\Imagick::RESOLUTION_PIXELSPERINCH);
    $draw->pushClipPath($clipPathName);
    $draw->rectangle(0, 0, 250, 250);
    $draw->popClipPath();
    $draw->setClipPath($clipPathName);
    //RESOLUTION_PIXELSPERINCH
    //RESOLUTION_PIXELSPERCENTIMETER
    $draw->rectangle(200, 200, 300, 300);
    $imagick = new \Imagick();
    $imagick->newImage(500, 500, $backgroundColor);
    $imagick->setImageFormat("png");
    $imagick->drawImage($draw);
    header("Content-Type: image/png");
    echo $imagick->getImageBlob();
}
?>