Php/docs/imagickdraw.setfillrule
ImagickDraw::setFillRule
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setFillRule — Sets the fill rule to use while drawing polygons
说明
public ImagickDraw::setFillRule
( int $fill_rule
) : bool
Warning 本函数还未编写文档，仅有参数列表。
Sets the fill rule to use while drawing polygons.
参数
fill_rule- FILLRULE_ constant
返回值
没有返回值。
范例
Example #1 ImagickDraw::setFillRule()
<?phpfunction setFillRule($fillColor, $strokeColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setStrokeWidth(1); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $fillRules = [\Imagick::FILLRULE_NONZERO, \Imagick::FILLRULE_EVENODD]; $points = 11; $size = 150; $draw->translate(175, 160); for ($x = 0; $x < 2; $x++) { $draw->setFillRule($fillRules[$x]); $draw->pathStart(); for ($n = 0; $n < $points * 2; $n++) { if ($n >= $points) { $angle = fmod($n * 360 * 4 / $points, 360) * pi() / 180; } else { $angle = fmod($n * 360 * 3 / $points, 360) * pi() / 180; } $positionX = $size * sin($angle); $positionY = $size * cos($angle); if ($n == 0) { $draw->pathMoveToAbsolute($positionX, $positionY); } else { $draw->pathLineToAbsolute($positionX, $positionY); } } $draw->pathClose(); $draw->pathFinish(); $draw->translate(325, 0); } $image = new \Imagick(); $image->newImage(700, 320, $backgroundColor); $image->setImageFormat("png"); $image->drawImage($draw); header("Content-Type: image/png"); echo $image->getImageBlob();}?>
