/*
* Copyright 1999-2004 Alibaba.com All right reserved. This software is the
* confidential and proprietary information of Alibaba.com ("Confidential
* Information"). You shall not disclose such Confidential Information and shall
* use it only in accordance with the terms of the license agreement you entered
* into with Alibaba.com.
*/
package com.alibaba.simpleimage.gif;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import com.alibaba.simpleimage.BaseTest;
import com.alibaba.simpleimage.ImageFormat;
import com.alibaba.simpleimage.ImageWrapper;
import com.alibaba.simpleimage.SimpleImageException;
import com.alibaba.simpleimage.render.ReadRender;
import com.alibaba.simpleimage.render.ScaleParameter;
import com.alibaba.simpleimage.render.ScaleRender;
import com.alibaba.simpleimage.render.WriteParameter;
import com.alibaba.simpleimage.render.WriteRender;
/**
* 类GIFTest.java的实现描述：TODO 类实现描述
* @author wendell 2011-8-16 下午02:25:26
*/
public class GIFTest extends BaseTest {
static File gifDir = new File("./src/test/resources/conf.test/simpleimage/gif");
public void testGIF2GIF() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2GIF_" + fileName);
doReadWrite(file, outFile, ImageFormat.GIF);
}
}
}
public void testCMYK2GIF() throws Exception {
File cmykDir = new File("./src/test/resources/conf.test/simpleimage/cmyk");
for(File file : cmykDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "CMYK2GIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doReadWrite(file, outFile, ImageFormat.GIF);
}
}
}
public void testRGB2GIF() throws Exception {
File rgbDir = new File("./src/test/resources/conf.test/simpleimage/rgb");
for(File file : rgbDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "RGB2GIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doReadWrite(file, outFile, ImageFormat.GIF);
}
}
}
public void testNormalJPEG2GIF() throws Exception {
File jpegDir = new File("./src/test/resources/conf.test/simpleimage/scale");
for(File file : jpegDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "JPEG2GIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doReadWrite(file, outFile, ImageFormat.GIF);
}
}
}
public void testBMP2GIF() throws Exception {
File bmpDir = new File("./src/test/resources/conf.test/simpleimage/bmp");
for(File file : bmpDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("bmp")) {
File outFile = new File(resultDir, "BMP2GIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doReadWrite(file, outFile, ImageFormat.GIF);
}
}
}
public void testPNG2GIF() throws Exception {
File pngDir = new File("./src/test/resources/conf.test/simpleimage/png");
for(File file : pngDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("png")) {
File outFile = new File(resultDir, "PNG2GIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
try {
if(fileName.equals("dst.png") || "16rgba.png".equals(fileName)) {
continue;
}
doReadWrite(file, outFile, ImageFormat.GIF);
} catch(Exception e) {
throw new RuntimeException(fileName, e);
}
}
}
}
public void testGIF2JPEG() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2JPEG_" + fileName.substring(0, fileName.indexOf(".")) + ".jpg");
doReadWrite(file, outFile, ImageFormat.JPEG);
}
}
}
public void testGIFScale() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "SCALEGIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doScaleWork(file, outFile, ImageFormat.GIF);
}
}
}
public void testColorQuantOctTree() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2GIF_OCTTREE_" + fileName);
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.OctTree);
}
}
File jpegDir = new File("./src/test/resources/conf.test/simpleimage/scale");
for(File file : jpegDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "JPEG2GIF_OCTTREE_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.OctTree);
}
}
}
void N_testColorQuantNeuQuant() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2GIF_NEUQUANT_" + fileName);
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.NeuQuant);
}
}
File jpegDir = new File("./src/test/resources/conf.test/simpleimage/scale");
for(File file : jpegDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "JPEG2GIF_NEUQUANT_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.NeuQuant);
}
}
}
public void testColorQuantMedianCut() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2GIF_MEDIANCUT_" + fileName);
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.MedianCut);
}
}
File jpegDir = new File("./src/test/resources/conf.test/simpleimage/scale");
for(File file : jpegDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("jpg")) {
File outFile = new File(resultDir, "JPEG2GIF_MEDIANCUT_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
doColorQuant(file, outFile, WriteParameter.QuantAlgorithm.MedianCut);
}
}
}
void doColorQuant(File in, File out, WriteParameter.QuantAlgorithm quantAlg) throws Exception {
WriteRender wr = null;
InputStream inStream = new FileInputStream(in);
try {
ReadRender rr = new ReadRender(inStream);
wr = new WriteRender(rr, out, ImageFormat.GIF, new WriteParameter(quantAlg));
wr.render();
} finally {
IOUtils.closeQuietly(inStream);
if(wr != null) {
wr.dispose();
}
}
}
void doScaleWork(File in, boolean toRGB, File out, ImageFormat format) throws Exception {
WriteRender wr = null;
InputStream inStream = new FileInputStream(in);
try {
ReadRender rr = new ReadRender(inStream, toRGB);
ScaleRender sr = new ScaleRender(rr, new ScaleParameter(100, 100));
wr = new WriteRender(sr, out, format);
wr.render();
} finally {
IOUtils.closeQuietly(inStream);
if(wr != null) {
wr.dispose();
}
}
}
void doScaleWork(File in, File out, ImageFormat format) throws Exception {
this.doScaleWork(in, true, out, format);
}
public void testGIFSize() throws Exception {
ImageWrapper img = read(new File(gifDir, "size.gif"));
assertEquals(720, img.getWidth());
assertEquals(531, img.getHeight());
img = read(new File(gifDir, "1212.gif"));
assertEquals(266, img.getWidth());
assertEquals(200, img.getHeight());
img = read(new File(gifDir, "GIF89a_1.gif"));
assertEquals(640, img.getWidth());
assertEquals(480, img.getHeight());
img = read(new File(gifDir, "input87.gif"));
assertEquals(70, img.getWidth());
assertEquals(46, img.getHeight());
}
public void testIndexColorModelGIFScale() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "SCALEGIF_" + fileName.substring(0, fileName.indexOf(".")) + ".gif");
if(fileName.equals("animate_transparent.gif") || fileName.equals("input87.gif")) {
continue;
}
try {
doScaleWork(file, false, outFile, ImageFormat.GIF);
} catch(SimpleImageException e) {
assertTrue(e.getMessage(), true);
continue;
}
assertTrue("IndexColorModel GIF scale success: " + fileName, false);
}
}
}
public void testIndexColorModelGIFOutput() throws Exception {
for(File file : gifDir.listFiles()) {
String fileName = file.getName().toLowerCase();
if(fileName.endsWith("gif")) {
File outFile = new File(resultDir, "GIF2GIF_" + fileName);
doReadWrite(file, false, outFile, ImageFormat.GIF);
}
}
}
}