/*
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Dateiverwaltung - File management in your browser
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Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.uhilger.wbx;
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import java.io.File;
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import java.net.FileNameMap;
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import java.net.URLConnection;
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import java.util.logging.Logger;
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/**
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* Methoden zur Verkleinerung von Bildern
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*/
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public class Bild {
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private static final Logger logger = Logger.getLogger(Bild.class.getName());
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public static final int WINZIG = 0;
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public static final int KLEIN = 1;
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public static final int SEMI = 2;
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public static final int MITTEL = 3;
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public static final int GROSS = 4;
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public static final String[] GRNAME = {"-w", "-k", "-s", "-m", "-g"};
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public static final int[] GR = {120, 240, 500, 700, 1200};
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public String imgType(String mimeType) {
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String imgType;
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if (mimeType.contains("jpg")) {
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imgType = "jpg";
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} else if (mimeType.contains("jpeg")) {
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imgType = "jpg";
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} else if (mimeType.contains("png")) {
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imgType = "png";
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} else if (mimeType.contains("gif")) {
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imgType = "gif";
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} else {
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imgType = "jpg";
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}
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return imgType;
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}
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/**
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*
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* @param v Bild.WINZIG .. Bild.GROSS
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* @return Länge der längsten Kante in Bildpunkten
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*/
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public int getVariantenGroesse(int v) {
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return GR[v];
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}
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public String getVariantenName(int v) {
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return GRNAME[v];
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}
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public String getMimeType(File file) {
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String absName = file.getAbsolutePath();
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FileNameMap fileNameMap = URLConnection.getFileNameMap();
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return fileNameMap.getContentTypeFor("file://" + absName);
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}
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}
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