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 and resize an picture.
032 *
033 * @author tiry
034 */
035public class ImageCropperAndResizer extends MagickExecutor {
036
037    public static final String DEFAULT_MAP_COMPONENTS = "rgb";
038
039    public static void cropAndResize(String inputFilePath, String outputFilePath, int tileWidth, int tileHeight,
040            int offsetX, int offsetY, int targetWidth, int targetHeight) throws CommandNotAvailable, CommandException {
041        cropAndResize(inputFilePath, outputFilePath, tileWidth, tileHeight, offsetX, offsetY, targetWidth,
042                targetHeight, null);
043    }
044
045    /** @since 5.9.5. */
046    public static void cropAndResize(String inputFilePath, String outputFilePath, int tileWidth, int tileHeight,
047            int offsetX, int offsetY, int targetWidth, int targetHeight, String mapComponents)
048            throws CommandNotAvailable, CommandException {
049
050        if (mapComponents == null) {
051            mapComponents = DEFAULT_MAP_COMPONENTS;
052        }
053
054        CommandLineExecutorService cles = Framework.getLocalService(CommandLineExecutorService.class);
055        CmdParameters params = cles.getDefaultCmdParameters();
056        params.addNamedParameter("tileWidth", String.valueOf(tileWidth));
057        params.addNamedParameter("tileHeight", String.valueOf(tileHeight));
058        params.addNamedParameter("offsetX", String.valueOf(offsetX));
059        params.addNamedParameter("offsetY", String.valueOf(offsetY));
060        params.addNamedParameter("targetWidth", String.valueOf(targetWidth));
061        params.addNamedParameter("targetHeight", String.valueOf(targetHeight));
062        params.addNamedParameter("inputFilePath", inputFilePath);
063        params.addNamedParameter("outputFilePath", outputFilePath);
064        params.addNamedParameter("mapComponents", mapComponents);
065        ExecResult res = cles.execCommand("cropAndResize", params);
066        if (!res.isSuccessful()) {
067            throw res.getError();
068        }
069    }
070
071}