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Java Source | 1998-04-08 | 3.4 KB | 88 lines |
- /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- package netscape.test.plugin.composer;
- import netscape.plugin.composer.ImageEncoder;
- import java.awt.Image;
- import java.awt.image.*;
- import java.io.*;
-
- public class ImageEncoderTest {
- public static void Test(String[] args, ImageEncoder encoder){
- ImageEncoderTest test = new ImageEncoderTest(args);
- test.test(encoder);
- System.exit(0);
- }
-
- public ImageEncoderTest(String[] args){
- }
-
- public void test(ImageEncoder encoder){
- try {
- // plugin.setProperties(createProperties());
- System.out.println("ImageEncoder class: " + encoder.getClass().toString());
- System.out.println(" name: " + encoder.getName());
- System.out.println(" file extension: " + encoder.getFileExtension());
- byte[] type = new byte[4];
- encoder.getFileType(type);
- System.out.print(" file type: ");
- for(int i = 0; i < 4; i++ ) {
- System.out.print(" " + type[i] + "'" + (char) (type[i]) + "'");
- }
- System.out.println("\n");
- System.out.println(" hint: " + encoder.getHint());
- System.out.println("needsQuantizedSource: " + encoder.needsQuantizedSource());
- System.out.println("-------------------------------");
- File file = new File("Test." + encoder.getFileExtension());
- OutputStream out = new FileOutputStream(file);
- ImageProducer in = createImageProducer(encoder.needsQuantizedSource());
- boolean result = encoder.encode(in, out);
- System.out.println("-------------------------------");
- System.out.println("Encoder returned: " + result);
- out.close();
- } catch ( IOException e) {
- e.printStackTrace();
- }
- }
-
- protected ImageProducer createImageProducer(boolean needsQuantizedSource){
- int w = 512;
- int h = 512;
- int pix[] = new int[w * h];
- int index = 0;
- int green = 0;
- for (int y = 0; y < h; y++) {
- int red = y & 0xff;
- if ( needsQuantizedSource ) {
- red = ( y & 0xf ) << 4;
- }
- for (int x = 0; x < w; x++) {
- int blue = x & 0xff;
- if ( needsQuantizedSource ) {
- blue = ( x & 0xf ) << 4;
- }
- if ( ! needsQuantizedSource ) {
- green = ((x + y) / 4 ) & 0xff;
- }
- pix[index++] = (255 << 24) | (red << 16) | blue;
- }
- }
- return new MemoryImageSource(w, h, pix, 0, w);
- }
- }
-