lib/PHPRtfLite/Image/Gd.php
protected function setImageType($imageType)
    {
        switch ($imageType) {
            case self::TYPE_JPEG:
                $this->_imageRtfType = '\jpegblip';
                break;
            default:
                $this->_imageRtfType = '\\' . $imageType . 'blip';
                break;
        }
    }
protected function setImageType($imageType)
    {
        switch ($imageType) {
            case self::TYPE_JPEG:
                $this->_imageRtfType = '\jpegblip';
                break;
            default:
                $this->_imageRtfType = '\\' . $imageType . 'blip';
                break;
        }
    }
protected function setImageType ( $ imageType ) { switch ( $ imageType ) { case self :: TYPE_JPEG : $ this -> _imageRtfType = '\jpegblip' ; break ; default : $ this -> _imageRtfType = '\\' . $ imageType . 'blip' ; break ; } }
sets image type

@param string $imageType
sets image type