ImagickDraw::scale

(PECL imagick 2.0.0)

ImagickDraw::scale — Adjusts the scaling factor

说明

bool ImagickDraw::scale ( float $x , float $y )

Warning

本函数还未编写文档，仅有参数列表。

Adjusts the scaling factor to apply in the horizontal and vertical directions to the current coordinate space.

参数

x: horizontal factor
y: vertical factor

返回值

没有返回值。

范例

Example #1 ImagickDraw::scale()

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

     $draw  = new \ ImagickDraw ();
     $draw -> setStrokeColor ( $strokeColor );
     $draw -> setStrokeWidth ( 4 );
     $draw -> setFillColor ( $fillColor );
     $draw -> rectangle ( 200 ,  200 ,  300 ,  300 );
     $draw -> setFillColor ( $fillModifiedColor );
     $draw -> scale ( 1.4 ,  1.4 );
     $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 ();
}

 ?>