Php/docs/imagickdraw.setviewbox
ImagickDraw::setViewbox
(PECL imagick 2, PECL imagick 3)
ImagickDraw::setViewbox — Sets the overall canvas size
Description
public ImagickDraw::setViewbox
( int $x1
, int $y1
, int $x2
, int $y2
) : bool
Warning This function is currently not documented; only its argument list is available.
Sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.
Parameters
x1- left x coordinate
y1- left y coordinate
x2- right x coordinate
y2- right y coordinate
Return Values
No value is returned.
Examples
Example #1 ImagickDraw::setViewBox()
<?phpfunction setViewBox($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();}?>
