ImagickDraw::setViewbox

(PECL imagick 2.0.0)

ImagickDraw::setViewboxSets the overall canvas size

Descrierea

ImagickDraw::setViewbox ( int $x1 , int $y1 , int $x2 , int $y2 ) : bool
Avertizare

Această funcție nu este documentată în prezent; este disponibilă numai lista sa de argumente.

Sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.

Parametri

x1

left x coordinate

y1

left y coordinate

x2

right x coordinate

y2

right y coordinate

Valorile întoarse

Nu este întoarsă nici o valoare.

Exemple

Example #1 ImagickDraw::setViewBox()

<?php
function setViewBox($strokeColor$fillColor$backgroundColor) {

    
$draw = new \ImagickDraw();

    
$draw->setStrokeColor($strokeColor);
    
$draw->setFillColor($fillColor);
    
$draw->setStrokeWidth(2);
    
$draw->setFontSize(72);

    
/*
     
    Sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.
    
     */

    
$draw->circle(2502502500);
    
$draw->setviewbox(00200200);
    
$draw->circle(125250250250);
    
$draw->translate(250125);
    
$draw->circle(001250);


    
$imagick = new \Imagick();
    
$imagick->newImage(500500$backgroundColor);
    
$imagick->setImageFormat("png");

    
$imagick->drawImage($draw);

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

?>