JImage::prepareDimensions

Method to get the new dimensions for a resized image.

Signature

protected function prepareDimensions(integer
        $width,
            integer
        $height,
            integer
        $scaleMethod )

Parameters

$width: The width of the resized image in pixels.
$height: The height of the resized image in pixels.
$scaleMethod: The method to use for scaling

Returns

stdClass

Errors/Exceptions

InvalidArgumentException: If width, height or both given as zero