ThinkPHP/Library/Org/Util/PHPExcel/Shared/Drawing.php

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<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2015 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */


/**
 * PHPExcel_Shared_Drawing
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Shared_Drawing
{
    /**
     * Convert pixels to EMU
     *
     * @param     int $pValue    Value in pixels
     * @return     int            Value in EMU
     */
    public static function pixelsToEMU($pValue = 0)
    {
        return round($pValue * 9525);
    }

    /**
     * Convert EMU to pixels
     *
     * @param     int $pValue    Value in EMU
     * @return     int            Value in pixels
     */
    public static function EMUToPixels($pValue = 0)
    {
        if ($pValue != 0) {
            return round($pValue / 9525);
        } else {
            return 0;