ImagickDraw::setClipRule

(PECL imagick 2.0.0)

ImagickDraw::setClipRule — Set the polygon fill rule to be used by the clipping path

说明

bool ImagickDraw::setClipRule ( int $fill_rule )

Warning

本函数还未编写文档，仅有参数列表。

Set the polygon fill rule to be used by the clipping path.

参数

fill_rule: FILLRULE_ constant

返回值

没有返回值。

范例

Example #1 ImagickDraw::setClipRule()

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

     $draw  = new \ ImagickDraw ();

     $draw -> setStrokeColor ( $strokeColor );
     $draw -> setFillColor ( $fillColor );
     $draw -> setStrokeOpacity ( 1 );
     $draw -> setStrokeWidth ( 2 );
     //\Imagick::FILLRULE_EVENODD
    //\Imagick::FILLRULE_NONZERO

     $clipPathName  =  'testClipPath' ;
     $draw -> pushClipPath ( $clipPathName );
     $draw -> setClipRule (\ Imagick :: FILLRULE_EVENODD );
     $draw -> rectangle ( 0 ,  0 ,  300 ,  500 );
     $draw -> rectangle ( 200 ,  0 ,  500 ,  500 );
     $draw -> popClipPath ();
     $draw -> setClipPath ( $clipPathName );
     $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 ();
}

 ?>