在线文档教程
PHP
Image/ImageMagick

ImagickDraw::circle

ImagickDraw::circle

(PECL imagick 2.0.0)

ImagickDraw::circle — Draws a circle

Description

bool ImagickDraw::circle ( float $ox , float $oy , float $px , float $py )

Warning

This function is currently not documented; only its argument list is available.

Draws a circle on the image.

Parameters

ox

origin x coordinate

oy

origin y coordinate

px

perimeter x coordinate

py

perimeter y coordinate

Return Values

No value is returned.

Examples

Example #1 ImagickDraw::circle()

<?php function circle($strokeColor, $fillColor, $backgroundColor, $originX, $originY, $endX, $endY) {     //Create a ImagickDraw object to draw into.     $draw = new \ImagickDraw(     $strokeColor = new \ImagickPixel($strokeColor     $fillColor = new \ImagickPixel($fillColor     $draw->setStrokeOpacity(1     $draw->setStrokeColor($strokeColor     $draw->setFillColor($fillColor     $draw->setStrokeWidth(2     $draw->setFontSize(72     $draw->circle($originX, $originY, $endX, $endY     $imagick = new \Imagick(     $imagick->newImage(500, 500, $backgroundColor     $imagick->setImageFormat("png"     $imagick->drawImage($draw     header("Content-Type: image/png"     echo $imagick->getImageBlob( } ?>

← ImagickDraw::bezier

ImagickDraw::clear →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/imagickdraw.circle.php