Imagick::newPseudoImage

(PECL imagick 2.0.0)

Imagick::newPseudoImage — Creates a new image

说明

bool Imagick::newPseudoImage ( int $columns , int $rows , string $pseudoString )

Creates a new image using ImageMagick pseudo-formats.

参数

columns: columns in the new image
rows: rows in the new image
pseudoString: string containing pseudo image definition.

返回值

成功时返回 TRUE 。

错误／异常

错误时抛出 ImagickException。

范例

Example #1 Imagick::newPseudoImage()

  <?php
 function  newPseudoImage ( $canvasType ) {
     $imagick  = new \ Imagick ();
     $imagick -> newPseudoImage ( 300 ,  300 ,  $canvasType );
     $imagick -> setImageFormat ( "png" );
     header ( "Content-Type: image/png" );
    echo  $imagick -> getImageBlob ();
}

 //newPseudoImage('gradient:red-rgba(64, 255, 255, 0.5)');
//newPseudoImage("radial-gradient:red-blue");
 newPseudoImage ( "plasma:fractal" );

 ?>

用户评论:

[#1] Pekka Jrvinen [2010-07-22 06:47:07]

See http://www.imagemagick.org/script/formats.php for pseudoString parameter