/** * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/ * * Copyright (c) 2012 BigBlueButton Inc. and by respective authors (see below). * * This program 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 3.0 of the License, or (at your option) any later * version. * * BigBlueButton 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 BigBlueButton; if not, see <http://www.gnu.org/licenses/>. * */ package org.bigbluebutton.presentation.imp; import java.io.File; import org.bigbluebutton.presentation.PageExtractor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class PageExtractorImp implements PageExtractor { private static Logger log = LoggerFactory.getLogger(PageExtractorImp.class); private String SPACE = " "; public boolean extractPage(File presentationFile, File output, int page) { String COMMAND = "pdfseparate -f " + page + " -l " + page + SPACE + presentationFile.getAbsolutePath() + SPACE + output.getAbsolutePath(); log.info("Extracting page {} for document {}", page, presentationFile.getAbsolutePath()); return new ExternalProcessExecutor().exec(COMMAND, 60000); } }