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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL imagick 2.0.0)
ImagickDraw::setFillAlpha — Sets the opacity to use when drawing using the fill color or fill texture
$opacity
)本函数还未编写文档,仅有参数列表。
Sets the opacity to use when drawing using the fill color or fill texture. Fully opaque is 1.0.
opacity
fill alpha
没有返回值。
Example #1 ImagickDraw::setFillAlpha()
<?php
function setFillAlpha ( $strokeColor , $fillColor , $backgroundColor ) {
$draw = new \ ImagickDraw ();
$draw -> setStrokeColor ( $strokeColor );
$draw -> setFillColor ( $fillColor );
$draw -> setStrokeOpacity ( 1 );
$draw -> setStrokeWidth ( 2 );
$draw -> rectangle ( 100 , 200 , 200 , 300 );
@ $draw -> setFillAlpha ( 0.4 );
$draw -> rectangle ( 300 , 200 , 400 , 300 );
$imagick = new \ Imagick ();
$imagick -> newImage ( 500 , 500 , $backgroundColor );
$imagick -> setImageFormat ( "png" );
$imagick -> drawImage ( $draw );
header ( "Content-Type: image/png" );
echo $imagick -> getImageBlob ();
}
?>
[#1] Mark van der Velden [2007-12-06 01:37:37]
setFillAlpha is deprecated use the replacement: setFillOpacity