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ImagickDraw::matte

(PECL imagick 2.0.0)

ImagickDraw::mattePaints on the image's opacity channel

说明

bool ImagickDraw::matte ( float $x , float $y , int $paintMethod )
Warning

本函数还未编写文档,仅有参数列表。

Paints on the image's opacity channel in order to set effected pixels to transparent, to influence the opacity of pixels.

参数

x

x coordinate of the matte

y

y coordinate of the matte

paintMethod

PAINT_ constant

返回值

成功时返回 TRUE , 或者在失败时返回 FALSE

范例

Example #1 ImagickDraw::matte()

<?php
function  matte ( $strokeColor $fillColor $backgroundColor $paintType ) {
    
$draw  = new \ ImagickDraw ();

    
$draw -> setStrokeColor ( $strokeColor );
    
$draw -> setFillColor ( $fillColor );

    
$draw -> setStrokeWidth ( 2 );
    
$draw -> setFontSize ( 72 );

    
$draw -> matte ( 120 120 $paintType );    
    
$draw -> rectangle ( 100 100 300 200 );

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

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

?>
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