001/* 002 * (C) Copyright 2006-2015 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 */ 020package org.nuxeo.ecm.platform.picture.magick.utils; 021 022import org.nuxeo.ecm.platform.commandline.executor.api.CmdParameters; 023import org.nuxeo.ecm.platform.commandline.executor.api.CommandException; 024import org.nuxeo.ecm.platform.commandline.executor.api.CommandLineExecutorService; 025import org.nuxeo.ecm.platform.commandline.executor.api.CommandNotAvailable; 026import org.nuxeo.ecm.platform.commandline.executor.api.ExecResult; 027import org.nuxeo.ecm.platform.picture.magick.MagickExecutor; 028import org.nuxeo.runtime.api.Framework; 029 030/** 031 * Unit command to crop a picture using ImageMagick. 032 * 033 * @author tiry 034 */ 035public class ImageCropper extends MagickExecutor { 036 037 public static void crop(String inputFilePath, String outputFilePath, int tileWidth, int tileHeight, int offsetX, 038 int offsetY) throws CommandNotAvailable, CommandException { 039 CommandLineExecutorService cles = Framework.getService(CommandLineExecutorService.class); 040 CmdParameters params = cles.getDefaultCmdParameters(); 041 params.addNamedParameter("tileWidth", String.valueOf(tileWidth)); 042 params.addNamedParameter("tileHeight", String.valueOf(tileHeight)); 043 params.addNamedParameter("offsetX", String.valueOf(offsetX)); 044 params.addNamedParameter("offsetY", String.valueOf(offsetY)); 045 params.addNamedParameter("inputFilePath", inputFilePath); 046 params.addNamedParameter("outputFilePath", outputFilePath); 047 ExecResult res = cles.execCommand("crop", params); 048 if (!res.isSuccessful()) { 049 throw res.getError(); 050 } 051 } 052 053}