ImagickDraw::setViewbox
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setViewbox — Sets the overall canvas size
Beschreibung
public ImagickDraw::setViewbox(
int
int
int
int
): bool
int
$x1,int
$y1,int
$x2,int
$y2): bool
Warnung
Diese Funktion ist bis jetzt nicht dokumentiert. Es steht nur die Liste der Argumente zur Verfügung.
Sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.
Parameter-Liste
-
x1 -
left x coordinate
-
y1 -
left y coordinate
-
x2 -
right x coordinate
-
y2 -
right y coordinate
Rückgabewerte
Es wird kein Wert zurückgegeben.
Beispiele
Beispiel #1 ImagickDraw::setViewBox() example
<?php
function setViewBox($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(250, 250, 250, 0);
$draw->setviewbox(0, 0, 200, 200);
$draw->circle(125, 250, 250, 250);
$draw->translate(250, 125);
$draw->circle(0, 0, 125, 0);
$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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