ImagickDraw::matte

(PECL imagick 2.0.0)

Paints on the image's opacity channel

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

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

Parameters:

x coordinate of the matte

y coordinate of the matte

paintMethod

PAINT_ constant

Returns:

Returns TRUE on success or FALSE on failure.

This function is currently not documented; only its argument list is available.

Examples:

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();
}
 
?>

Links:

http://php.net/manual/en/imagickdraw.matte.php

doc_php

2025-01-10 15:47:30

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