infoweb\cms\models\Image::fitImageInCanvas PHP 메소드

    public function fitImageInCanvas(\Imagick $image, $width, $height)
    {
        $imageHeight = $image->getImageHeight();
        $imageWidth = $image->getImageWidth();
        if ($imageWidth > $width) {
            $image->scaleImage($width, $height, true);
        }
        if ($imageHeight > $height) {
            $image->scaleImage($width, $height, true);
        }
        $oldWidth = $image->getImageWidth();
        $oldHeight = $image->getImageHeight();
        #coords to center image inside fixed width/height canvas
        $x = ($width - $oldWidth) / 2;
        $y = ($height - $oldHeight) / 2;
        #create new image with the user image centered
        $newImage = new \Imagick();
        $bgColor = $image->getImageFormat() == 'png' ? 'none' : 'white';
        $newImage->newImage($width, $height, new \ImagickPixel($bgColor));
        $newImage->compositeImage($image, \Imagick::COMPOSITE_OVER, $x, $y);
        return $newImage;
    }