ImagickDraw::line

(PECL imagick 2, PECL imagick 3)

ImagickDraw::lineDraws a line

说明

public ImagickDraw::line(
    float $sx,
    float $sy,
    float $ex,
    float $ey
): bool
警告

本函数还未编写文档,仅有参数列表。

Draws a line on the image using the current stroke color, stroke opacity, and stroke width.

参数

sx

starting x coordinate

sy

starting y coordinate

ex

ending x coordinate

ey

ending y coordinate

返回值

没有返回值。

示例

示例 #1 ImagickDraw::line() example

<?php
function line($strokeColor, $fillColor, $backgroundColor) {

$draw = new \ImagickDraw();

$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);

$draw->setStrokeWidth(2);
$draw->setFontSize(72);

$draw->line(125, 70, 100, 50);
$draw->line(350, 170, 100, 150);

$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->drawImage($draw);

header("Content-Type: image/png");
echo
$imagick->getImageBlob();
}

?>