ImagickDraw::composite

(PECL imagick 2, PECL imagick 3)

ImagickDraw::composite — Composites an image onto the current image

Опис

public ImagickDraw::composite(
    int $compose,
    float $x,
    float $y,
    float $width,
    float $height,
    Imagick $compositeWand
): bool

Увага

Наразі ця функція не документована. Доступний лише список її параметрів.

Composites an image onto the current image, using the specified composition operator, specified position, and at the specified size.

Параметри

compose: composition operator. One of the Composite Operator constant (imagick::COMPOSITE_*).
x: x coordinate of the top left corner.
y: y coordinate of the top left corner.
width: width of the composition image.
height: height of the composition image.
compositeWand: the Imagick object where composition image is taken from.

Значення, що повертаються

Повертає true в разі успіху.

Приклади

Приклад #1 ImagickDraw::composite() example

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

    $draw = new \ImagickDraw();

    $draw->setStrokeColor($strokeColor);
    $draw->setFillColor($fillColor);
    $draw->setFillOpacity(1);
    $draw->setStrokeWidth(2);
    $draw->setFontSize(72);
    $draw->setStrokeOpacity(1);
    $draw->setStrokeColor($strokeColor);
    $draw->setStrokeWidth(2);
    $draw->setFont("../fonts/CANDY.TTF");
    $draw->setFontSize(140);
    $draw->rectangle(0, 0, 1000, 300);
    $draw->setFillColor('white');
    $draw->setfillopacity(1);
    $draw->annotation(50, 180, "Lorem Ipsum!");

    //Create an image object which the draw commands can be rendered into
    $imagick = new \Imagick();
    $imagick->newImage(1000, 302, $backgroundColor);
    $imagick->setImageFormat("png");

    //Render the draw commands in the ImagickDraw object 
    //into the image.
    $imagick->drawImage($draw);

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

?>

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User Contributed Notes 1 note

down

christian dot reinecke at web dot de ¶

15 years ago

To see some examples how the COMPOSITE_* constants work, see this page:
http://www.imagemagick.org/Usage/compose/#duff-porter

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