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Ce document utilise Manuel du site Web PHP chinois Libérer
(PECL imagick 2.0.0)
ImagickDraw::setFillRule — Sets the fill rule to use while drawing polygons
$fill_rule
)本函数还未编写文档,仅有参数列表。
Sets the fill rule to use while drawing polygons.
fill_rule
FILLRULE_ constant
没有返回值。
Example #1 ImagickDraw::setFillRule()
<?php
function 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 ();
}
?>