ImagickDraw::rotate

(PECL imagick 2.0.0)

ImagickDraw::rotate — Applies the specified rotation to the current coordinate space

说明

bool ImagickDraw::rotate ( float $degrees )

Warning

本函数还未编写文档，仅有参数列表。

Applies the specified rotation to the current coordinate space.

参数

degrees: degrees to rotate

返回值

没有返回值。

范例

Example #1 ImagickDraw::rotate()

  <?php
 function  rotate ( $strokeColor ,  $fillColor ,  $backgroundColor ,  $fillModifiedColor ) {
     $draw  = new \ ImagickDraw ();
     $draw -> setStrokeColor ( $strokeColor );
     $draw -> setStrokeOpacity ( 1 );
     $draw -> setFillColor ( $fillColor );
     $draw -> rectangle ( 200 ,  200 ,  300 ,  300 );
     $draw -> setFillColor ( $fillModifiedColor );
     $draw -> rotate ( 15 );
     $draw -> rectangle ( 200 ,  200 ,  300 ,  300 );

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

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

 ?>