ImagickDraw::push

(PECL imagick 2.0.0)

ImagickDraw::push — Clones the current ImagickDraw and pushes it to the stack

说明

bool ImagickDraw::push ( void )

Warning

本函数还未编写文档，仅有参数列表。

Clones the current ImagickDraw to create a new ImagickDraw, which is then added to the ImagickDraw stack. The original drawing ImagickDraw(s) may be returned to by invoking pop(). The ImagickDraws are stored on a ImagickDraw stack. For every Pop there must have already been an equivalent Push.

返回值

成功时返回 TRUE ，或者在失败时返回 FALSE 。

范例

Example #1 ImagickDraw::push()

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

     $draw  = new \ ImagickDraw ();
     $draw -> setStrokeColor ( $strokeColor );
     $draw -> setFillColor ( $fillModifiedColor );
     $draw -> setStrokeWidth ( 2 );
     $draw -> setFontSize ( 72 );
     $draw -> push ();
     $draw -> translate ( 50 ,  50 );
     $draw -> rectangle ( 200 ,  200 ,  300 ,  300 );
     $draw -> pop ();
     $draw -> setFillColor ( $fillColor );
     $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 ();
}

 ?>