src/Manipulator/AbstractManipulator.php
protected function calculateResize(AbstractImage $abstractImage, $width, $height)
    {
        if (!is_numeric($width) || !is_numeric($height)) {
            throw new \LogicException('Non numeric value provide for calculating resize!');
        }

        $imageWidth = $abstractImage->getSize()->getWidth();
        $imageHeight = $abstractImage->getSize()->getHeight();

        $widthRatio = $imageWidth / (int) $width;
        $heightRatio = $imageHeight / (int) $height;
        $ratio = min($widthRatio, $heightRatio);

        if ($ratio < 1) {
            throw new ImageTooSmallException('Provided image is too small to be resize! Provide larger image.');
        }

        $calcWidth = $imageWidth / $ratio;
        $calcHeight = $imageHeight / $ratio;

        $box = clone $this->box;

        $box->setWidth(round($calcWidth))
            ->setHeight(round($calcHeight));

        return $box;
    }
protected function calculateResize(AbstractImage $abstractImage, $width, $height)
    {
        if (!is_numeric($width) || !is_numeric($height)) {
            throw new \LogicException('Non numeric value provide for calculating resize!');
        }

        $imageWidth = $abstractImage->getSize()->getWidth();
        $imageHeight = $abstractImage->getSize()->getHeight();

        $widthRatio = $imageWidth / (int) $width;
        $heightRatio = $imageHeight / (int) $height;
        $ratio = min($widthRatio, $heightRatio);

        if ($ratio < 1) {
            throw new ImageTooSmallException('Provided image is too small to be resize! Provide larger image.');
        }

        $calcWidth = $imageWidth / $ratio;
        $calcHeight = $imageHeight / $ratio;

        $box = clone $this->box;

        $box->setWidth(round($calcWidth))
            ->setHeight(round($calcHeight));

        return $box;
    }
protected function calculateResize ( AbstractImage $ abstractImage , $ width , $ height ) { if ( ! is_numeric ( $ width ) || ! is_numeric ( $ height ) ) { throw new \ LogicException ( 'Non numeric value provide for calculating resize!' ) ; } $ imageWidth = $ abstractImage -> getSize ( ) -> getWidth ( ) ; $ imageHeight = $ abstractImage -> getSize ( ) -> getHeight ( ) ; $ widthRatio = $ imageWidth / ( int ) $ width ; $ heightRatio = $ imageHeight / ( int ) $ height ; $ ratio = min ( $ widthRatio , $ heightRatio ) ; if ( $ ratio < 1 ) { throw new ImageTooSmallException ( 'Provided image is too small to be resize! Provide larger image.' ) ; } $ calcWidth = $ imageWidth / $ ratio ; $ calcHeight = $ imageHeight / $ ratio ; $ box = clone $ this -> box ; $ box -> setWidth ( round ( $ calcWidth ) ) -> setHeight ( round ( $ calcHeight ) ) ; return $ box ; }
Calculates image resize

@param AbstractImage $abstractImage
@param int $width
@param int $height

@return Box
Calculates image resize