implemented image-servlets. the imagetest will stay there only for a limited time. Now images can be generated on-the-fly from servlets
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@852 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
orbiter
20 years ago
parent
f6a0e0f162
commit
01db66dc69
@ -0,0 +1,99 @@
|
||||
// imagetest.java
|
||||
// -----------------------
|
||||
// part of YaCy
|
||||
// (C) by Michael Peter Christen; mc@anomic.de
|
||||
// first published on http://www.anomic.de
|
||||
// Frankfurt, Germany, 2005
|
||||
// Created 05.10.2005
|
||||
//
|
||||
// $LastChangedDate: 2005-09-29 02:24:09 +0200 (Thu, 29 Sep 2005) $
|
||||
// $LastChangedRevision: 811 $
|
||||
// $LastChangedBy: orbiter $
|
||||
//
|
||||
// This program is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation; either version 2 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This program 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 General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program; if not, write to the Free Software
|
||||
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
//
|
||||
// Using this software in any meaning (reading, learning, copying, compiling,
|
||||
// running) means that you agree that the Author(s) is (are) not responsible
|
||||
// for cost, loss of data or any harm that may be caused directly or indirectly
|
||||
// by usage of this softare or this documentation. The usage of this software
|
||||
// is on your own risk. The installation and usage (starting/running) of this
|
||||
// software may allow other people or application to access your computer and
|
||||
// any attached devices and is highly dependent on the configuration of the
|
||||
// software which must be done by the user of the software; the author(s) is
|
||||
// (are) also not responsible for proper configuration and usage of the
|
||||
// software, even if provoked by documentation provided together with
|
||||
// the software.
|
||||
//
|
||||
// Any changes to this file according to the GPL as documented in the file
|
||||
// gpl.txt aside this file in the shipment you received can be done to the
|
||||
// lines that follows this copyright notice here, but changes must not be
|
||||
// done inside the copyright notive above. A re-distribution must contain
|
||||
// the intact and unchanged copyright notice.
|
||||
// Contributions and changes to the program code must be marked as such.
|
||||
|
||||
import de.anomic.http.httpHeader;
|
||||
import de.anomic.server.serverObjects;
|
||||
import de.anomic.server.serverSwitch;
|
||||
|
||||
import java.awt.Graphics2D;
|
||||
import java.awt.Color;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.awt.image.WritableRaster;
|
||||
import javax.imageio.ImageIO;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
public class imagetest {
|
||||
|
||||
|
||||
public static BufferedImage respond(httpHeader header, serverObjects post, serverSwitch env) {
|
||||
|
||||
BufferedImage bi = new BufferedImage(640, 400, BufferedImage.TYPE_INT_RGB);
|
||||
Graphics2D g = bi.createGraphics();
|
||||
g.setBackground(Color.white);
|
||||
g.clearRect(0, 0, 640, 400);
|
||||
|
||||
g.setColor(new Color(200, 200, 0));
|
||||
g.drawRect(100, 50, 40, 30);
|
||||
|
||||
g.setColor(new Color(0, 0, 200));
|
||||
try {
|
||||
Class[] pType = {Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE};
|
||||
Object[] pParam = new Integer[]{new Integer(66), new Integer(55), new Integer(80), new Integer(80)};
|
||||
|
||||
String com = "drawRect";
|
||||
Method m = g.getClass().getMethod(com, pType);
|
||||
Object result = m.invoke(g, pParam);
|
||||
} catch (NoSuchMethodException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IllegalAccessException e) {
|
||||
e.printStackTrace();
|
||||
} catch (InvocationTargetException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
WritableRaster r = bi.getRaster();
|
||||
for (int i = 20; i < 100; i++) r.setPixel(i, 30, new int[]{255, 0, 0});
|
||||
for (int i = 20; i < 100; i++) r.setPixel(i, 32, new int[]{0, 255, 0});
|
||||
for (int i = 20; i < 100; i++) r.setPixel(i, 34, new int[]{0, 0, 255});
|
||||
|
||||
return bi;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue