main/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFPicture.java - poi - Git at Google

 /* ====================================================================
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You under the Apache License, Version 2.0
    (the "License"); you may not use this file except in compliance with
    the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 ==================================================================== */

 package org.apache.poi.hssf.usermodel;

 import static org.apache.poi.hssf.HSSFTestDataSamples.openSampleWorkbook;
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;

 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;

 import org.apache.poi.POIDataSamples;
 import org.apache.poi.ddf.EscherBSERecord;
 import org.apache.poi.hssf.HSSFITestDataProvider;
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.model.InternalSheet;
 import org.apache.poi.ss.usermodel.BaseTestPicture;
 import org.apache.poi.ss.usermodel.ClientAnchor;
 import org.apache.poi.ss.usermodel.CreationHelper;
 import org.apache.poi.ss.usermodel.Drawing;
 import org.apache.poi.ss.usermodel.Picture;
 import org.apache.poi.ss.usermodel.PictureData;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.function.Executable;

 final class TestHSSFPicture extends BaseTestPicture {

     public TestHSSFPicture() {
         super(HSSFITestDataProvider.instance);
     }

     protected Picture getPictureShape(Drawing<?> pat, int picIdx) {
         return (Picture)((HSSFPatriarch)pat).getChildren().get(picIdx);
     }

     /**
      * Bug # 45829 reported ArithmeticException (/ by zero) when resizing png with zero DPI.
      */
     @Test
     void bug45829() throws IOException {
         try (HSSFWorkbook wb = new HSSFWorkbook()) {
             HSSFSheet sh1 = wb.createSheet();
             HSSFPatriarch p1 = sh1.createDrawingPatriarch();

             byte[] pictureData = HSSFTestDataSamples.getTestDataFileContent("45829.png");
             int idx1 = wb.addPicture(pictureData, HSSFWorkbook.PICTURE_TYPE_PNG);
             HSSFPicture pic = p1.createPicture(new HSSFClientAnchor(), idx1);
             assertDoesNotThrow((Executable) pic::resize);
         }
     }


     @Test
     void addPictures() throws IOException {
         try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

             HSSFSheet sh = wb1.createSheet("Pictures");
             HSSFPatriarch dr = sh.createDrawingPatriarch();
             assertEquals(0, dr.getChildren().size());
             HSSFClientAnchor anchor = wb1.getCreationHelper().createClientAnchor();

             //register a picture
             byte[] data1 = {1, 2, 3};
             int idx1 = wb1.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
             assertEquals(1, idx1);
             HSSFPicture p1 = dr.createPicture(anchor, idx1);
             assertArrayEquals(data1, p1.getPictureData().getData());

             // register another one
             byte[] data2 = {4, 5, 6};
             int idx2 = wb1.addPicture(data2, Workbook.PICTURE_TYPE_JPEG);
             assertEquals(2, idx2);
             HSSFPicture p2 = dr.createPicture(anchor, idx2);
             assertEquals(2, dr.getChildren().size());
             assertArrayEquals(data2, p2.getPictureData().getData());

             // confirm that HSSFPatriarch.getChildren() returns two picture shapes
             assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
             assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());

             // write, read back and verify that our pictures are there
             try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                 List<? extends PictureData> lst2 = wb2.getAllPictures();
                 assertEquals(2, lst2.size());
                 assertArrayEquals(data1, lst2.get(0).getData());
                 assertArrayEquals(data2, lst2.get(1).getData());

                 // confirm that the pictures are in the Sheet's drawing
                 sh = wb2.getSheet("Pictures");
                 dr = sh.createDrawingPatriarch();
                 assertEquals(2, dr.getChildren().size());
                 assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
                 assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());

                 // add a third picture
                 byte[] data3 = {7, 8, 9};
                 // picture index must increment across write-read
                 int idx3 = wb2.addPicture(data3, Workbook.PICTURE_TYPE_JPEG);
                 assertEquals(3, idx3);
                 HSSFPicture p3 = dr.createPicture(anchor, idx3);
                 assertArrayEquals(data3, p3.getPictureData().getData());
                 assertEquals(3, dr.getChildren().size());
                 assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
                 assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
                 assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());

                 // write and read again
                 try (HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2)) {
                     List<? extends PictureData> lst3 = wb3.getAllPictures();
                     // all three should be there
                     assertEquals(3, lst3.size());
                     assertArrayEquals(data1, lst3.get(0).getData());
                     assertArrayEquals(data2, lst3.get(1).getData());
                     assertArrayEquals(data3, lst3.get(2).getData());

                     sh = wb3.getSheet("Pictures");
                     dr = sh.createDrawingPatriarch();
                     assertEquals(3, dr.getChildren().size());

                     // forth picture
                     byte[] data4 = {10, 11, 12};
                     int idx4 = wb3.addPicture(data4, Workbook.PICTURE_TYPE_JPEG);
                     assertEquals(4, idx4);
                     dr.createPicture(anchor, idx4);
                     assertEquals(4, dr.getChildren().size());
                     assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
                     assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
                     assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());
                     assertArrayEquals(data4, ((HSSFPicture) dr.getChildren().get(3)).getPictureData().getData());

                     try (HSSFWorkbook wb4 = HSSFTestDataSamples.writeOutAndReadBack(wb3)) {
                         List<? extends PictureData> lst4 = wb4.getAllPictures();
                         assertEquals(4, lst4.size());
                         assertArrayEquals(data1, lst4.get(0).getData());
                         assertArrayEquals(data2, lst4.get(1).getData());
                         assertArrayEquals(data3, lst4.get(2).getData());
                         assertArrayEquals(data4, lst4.get(3).getData());
                         sh = wb4.getSheet("Pictures");
                         dr = sh.createDrawingPatriarch();
                         assertEquals(4, dr.getChildren().size());
                         assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
                         assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
                         assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());
                         assertArrayEquals(data4, ((HSSFPicture) dr.getChildren().get(3)).getPictureData().getData());
                     }
                 }
             }
         }
     }

     @SuppressWarnings("unused")
     @Test
     void bsePictureRef() throws IOException {
         try (HSSFWorkbook wb = new HSSFWorkbook()) {
             HSSFSheet sh = wb.createSheet("Pictures");
             HSSFPatriarch dr = sh.createDrawingPatriarch();
             HSSFClientAnchor anchor = new HSSFClientAnchor();

             InternalSheet ish = HSSFTestHelper.getSheetForTest(sh);

             //register a picture
             byte[] data1 = {1, 2, 3};
             int idx1 = wb.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
             assertEquals(1, idx1);
             HSSFPicture p1 = dr.createPicture(anchor, idx1);

             EscherBSERecord bse = wb.getWorkbook().getBSERecord(idx1);

             assertEquals(bse.getRef(), 1);
             dr.createPicture(new HSSFClientAnchor(), idx1);
             assertEquals(bse.getRef(), 2);

             HSSFShapeGroup gr = dr.createGroup(new HSSFClientAnchor());
             gr.createPicture(new HSSFChildAnchor(), idx1);
             assertEquals(bse.getRef(), 3);
         }
     }

     @Test
     void readExistingImage() throws IOException {
         try (HSSFWorkbook wb = openSampleWorkbook("drawings.xls")) {
             HSSFSheet sheet = wb.getSheet("picture");
             HSSFPatriarch drawing = sheet.getDrawingPatriarch();
             assertEquals(1, drawing.getChildren().size());

             HSSFPicture picture = (HSSFPicture) drawing.getChildren().get(0);
             assertEquals(picture.getFileName(), "test");
         }
     }

     @SuppressWarnings("resource")
     @Test
     void setGetProperties() throws IOException {
         try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

             HSSFSheet sh = wb1.createSheet("Pictures");
             HSSFPatriarch dr = sh.createDrawingPatriarch();
             HSSFClientAnchor anchor = new HSSFClientAnchor();

             //register a picture
             byte[] data1 = {1, 2, 3};
             int idx1 = wb1.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
             HSSFPicture p1 = dr.createPicture(anchor, idx1);

             assertEquals(p1.getFileName(), "");
             p1.setFileName("aaa");
             assertEquals(p1.getFileName(), "aaa");

             try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                 sh = wb2.getSheet("Pictures");
                 dr = sh.getDrawingPatriarch();

                 p1 = (HSSFPicture) dr.getChildren().get(0);
                 assertEquals(p1.getFileName(), "aaa");
             }
         }
     }

     @SuppressWarnings("resource")
     @Test
     void bug49658() throws IOException {
     	// test if inserted EscherMetafileBlip will be read again
         try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

             byte[] pictureDataEmf = POIDataSamples.getDocumentInstance().readFile("vector_image.emf");
             int indexEmf = wb1.addPicture(pictureDataEmf, HSSFWorkbook.PICTURE_TYPE_EMF);
             byte[] pictureDataPng = POIDataSamples.getSpreadSheetInstance().readFile("logoKarmokar4.png");
             int indexPng = wb1.addPicture(pictureDataPng, HSSFWorkbook.PICTURE_TYPE_PNG);
             byte[] pictureDataWmf = POIDataSamples.getSlideShowInstance().readFile("santa.wmf");
             int indexWmf = wb1.addPicture(pictureDataWmf, HSSFWorkbook.PICTURE_TYPE_WMF);

             HSSFSheet sheet = wb1.createSheet();
             HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
             CreationHelper ch = wb1.getCreationHelper();

             ClientAnchor anchor = ch.createClientAnchor();
             anchor.setCol1(2);
             anchor.setCol2(5);
             anchor.setRow1(1);
             anchor.setRow2(6);
             patriarch.createPicture(anchor, indexEmf);

             anchor = ch.createClientAnchor();
             anchor.setCol1(2);
             anchor.setCol2(5);
             anchor.setRow1(10);
             anchor.setRow2(16);
             patriarch.createPicture(anchor, indexPng);

             anchor = ch.createClientAnchor();
             anchor.setCol1(6);
             anchor.setCol2(9);
             anchor.setRow1(1);
             anchor.setRow2(6);
             patriarch.createPicture(anchor, indexWmf);


             try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                 byte[] pictureDataOut = wb2.getAllPictures().get(0).getData();
                 assertArrayEquals(pictureDataEmf, pictureDataOut);

                 byte[] wmfNoHeader = Arrays.copyOfRange(pictureDataWmf, 22, pictureDataWmf.length);
                 pictureDataOut = wb2.getAllPictures().get(2).getData();
                 assertArrayEquals(wmfNoHeader, pictureDataOut);
             }
         }
     }

 }
	/* ====================================================================
	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version 2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	==================================================================== */

	package org.apache.poi.hssf.usermodel;

	import static org.apache.poi.hssf.HSSFTestDataSamples.openSampleWorkbook;
	import static org.junit.jupiter.api.Assertions.assertArrayEquals;
	import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
	import static org.junit.jupiter.api.Assertions.assertEquals;

	import java.io.IOException;
	import java.util.Arrays;
	import java.util.List;

	import org.apache.poi.POIDataSamples;
	import org.apache.poi.ddf.EscherBSERecord;
	import org.apache.poi.hssf.HSSFITestDataProvider;
	import org.apache.poi.hssf.HSSFTestDataSamples;
	import org.apache.poi.hssf.model.InternalSheet;
	import org.apache.poi.ss.usermodel.BaseTestPicture;
	import org.apache.poi.ss.usermodel.ClientAnchor;
	import org.apache.poi.ss.usermodel.CreationHelper;
	import org.apache.poi.ss.usermodel.Drawing;
	import org.apache.poi.ss.usermodel.Picture;
	import org.apache.poi.ss.usermodel.PictureData;
	import org.apache.poi.ss.usermodel.Workbook;
	import org.junit.jupiter.api.Test;
	import org.junit.jupiter.api.function.Executable;

	final class TestHSSFPicture extends BaseTestPicture {

	public TestHSSFPicture() {
	super(HSSFITestDataProvider.instance);
	}

	protected Picture getPictureShape(Drawing<?> pat, int picIdx) {
	return (Picture)((HSSFPatriarch)pat).getChildren().get(picIdx);
	}

	/**
	* Bug # 45829 reported ArithmeticException (/ by zero) when resizing png with zero DPI.
	*/
	@Test
	void bug45829() throws IOException {
	try (HSSFWorkbook wb = new HSSFWorkbook()) {
	HSSFSheet sh1 = wb.createSheet();
	HSSFPatriarch p1 = sh1.createDrawingPatriarch();

	byte[] pictureData = HSSFTestDataSamples.getTestDataFileContent("45829.png");
	int idx1 = wb.addPicture(pictureData, HSSFWorkbook.PICTURE_TYPE_PNG);
	HSSFPicture pic = p1.createPicture(new HSSFClientAnchor(), idx1);
	assertDoesNotThrow((Executable) pic::resize);
	}
	}


	@Test
	void addPictures() throws IOException {
	try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

	HSSFSheet sh = wb1.createSheet("Pictures");
	HSSFPatriarch dr = sh.createDrawingPatriarch();
	assertEquals(0, dr.getChildren().size());
	HSSFClientAnchor anchor = wb1.getCreationHelper().createClientAnchor();

	//register a picture
	byte[] data1 = {1, 2, 3};
	int idx1 = wb1.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
	assertEquals(1, idx1);
	HSSFPicture p1 = dr.createPicture(anchor, idx1);
	assertArrayEquals(data1, p1.getPictureData().getData());

	// register another one
	byte[] data2 = {4, 5, 6};
	int idx2 = wb1.addPicture(data2, Workbook.PICTURE_TYPE_JPEG);
	assertEquals(2, idx2);
	HSSFPicture p2 = dr.createPicture(anchor, idx2);
	assertEquals(2, dr.getChildren().size());
	assertArrayEquals(data2, p2.getPictureData().getData());

	// confirm that HSSFPatriarch.getChildren() returns two picture shapes
	assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
	assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());

	// write, read back and verify that our pictures are there
	try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
	List<? extends PictureData> lst2 = wb2.getAllPictures();
	assertEquals(2, lst2.size());
	assertArrayEquals(data1, lst2.get(0).getData());
	assertArrayEquals(data2, lst2.get(1).getData());

	// confirm that the pictures are in the Sheet's drawing
	sh = wb2.getSheet("Pictures");
	dr = sh.createDrawingPatriarch();
	assertEquals(2, dr.getChildren().size());
	assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
	assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());

	// add a third picture
	byte[] data3 = {7, 8, 9};
	// picture index must increment across write-read
	int idx3 = wb2.addPicture(data3, Workbook.PICTURE_TYPE_JPEG);
	assertEquals(3, idx3);
	HSSFPicture p3 = dr.createPicture(anchor, idx3);
	assertArrayEquals(data3, p3.getPictureData().getData());
	assertEquals(3, dr.getChildren().size());
	assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
	assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
	assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());

	// write and read again
	try (HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2)) {
	List<? extends PictureData> lst3 = wb3.getAllPictures();
	// all three should be there
	assertEquals(3, lst3.size());
	assertArrayEquals(data1, lst3.get(0).getData());
	assertArrayEquals(data2, lst3.get(1).getData());
	assertArrayEquals(data3, lst3.get(2).getData());

	sh = wb3.getSheet("Pictures");
	dr = sh.createDrawingPatriarch();
	assertEquals(3, dr.getChildren().size());

	// forth picture
	byte[] data4 = {10, 11, 12};
	int idx4 = wb3.addPicture(data4, Workbook.PICTURE_TYPE_JPEG);
	assertEquals(4, idx4);
	dr.createPicture(anchor, idx4);
	assertEquals(4, dr.getChildren().size());
	assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
	assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
	assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());
	assertArrayEquals(data4, ((HSSFPicture) dr.getChildren().get(3)).getPictureData().getData());

	try (HSSFWorkbook wb4 = HSSFTestDataSamples.writeOutAndReadBack(wb3)) {
	List<? extends PictureData> lst4 = wb4.getAllPictures();
	assertEquals(4, lst4.size());
	assertArrayEquals(data1, lst4.get(0).getData());
	assertArrayEquals(data2, lst4.get(1).getData());
	assertArrayEquals(data3, lst4.get(2).getData());
	assertArrayEquals(data4, lst4.get(3).getData());
	sh = wb4.getSheet("Pictures");
	dr = sh.createDrawingPatriarch();
	assertEquals(4, dr.getChildren().size());
	assertArrayEquals(data1, ((HSSFPicture) dr.getChildren().get(0)).getPictureData().getData());
	assertArrayEquals(data2, ((HSSFPicture) dr.getChildren().get(1)).getPictureData().getData());
	assertArrayEquals(data3, ((HSSFPicture) dr.getChildren().get(2)).getPictureData().getData());
	assertArrayEquals(data4, ((HSSFPicture) dr.getChildren().get(3)).getPictureData().getData());
	}
	}
	}
	}
	}

	@SuppressWarnings("unused")
	@Test
	void bsePictureRef() throws IOException {
	try (HSSFWorkbook wb = new HSSFWorkbook()) {
	HSSFSheet sh = wb.createSheet("Pictures");
	HSSFPatriarch dr = sh.createDrawingPatriarch();
	HSSFClientAnchor anchor = new HSSFClientAnchor();

	InternalSheet ish = HSSFTestHelper.getSheetForTest(sh);

	//register a picture
	byte[] data1 = {1, 2, 3};
	int idx1 = wb.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
	assertEquals(1, idx1);
	HSSFPicture p1 = dr.createPicture(anchor, idx1);

	EscherBSERecord bse = wb.getWorkbook().getBSERecord(idx1);

	assertEquals(bse.getRef(), 1);
	dr.createPicture(new HSSFClientAnchor(), idx1);
	assertEquals(bse.getRef(), 2);

	HSSFShapeGroup gr = dr.createGroup(new HSSFClientAnchor());
	gr.createPicture(new HSSFChildAnchor(), idx1);
	assertEquals(bse.getRef(), 3);
	}
	}

	@Test
	void readExistingImage() throws IOException {
	try (HSSFWorkbook wb = openSampleWorkbook("drawings.xls")) {
	HSSFSheet sheet = wb.getSheet("picture");
	HSSFPatriarch drawing = sheet.getDrawingPatriarch();
	assertEquals(1, drawing.getChildren().size());

	HSSFPicture picture = (HSSFPicture) drawing.getChildren().get(0);
	assertEquals(picture.getFileName(), "test");
	}
	}

	@SuppressWarnings("resource")
	@Test
	void setGetProperties() throws IOException {
	try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

	HSSFSheet sh = wb1.createSheet("Pictures");
	HSSFPatriarch dr = sh.createDrawingPatriarch();
	HSSFClientAnchor anchor = new HSSFClientAnchor();

	//register a picture
	byte[] data1 = {1, 2, 3};
	int idx1 = wb1.addPicture(data1, Workbook.PICTURE_TYPE_JPEG);
	HSSFPicture p1 = dr.createPicture(anchor, idx1);

	assertEquals(p1.getFileName(), "");
	p1.setFileName("aaa");
	assertEquals(p1.getFileName(), "aaa");

	try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
	sh = wb2.getSheet("Pictures");
	dr = sh.getDrawingPatriarch();

	p1 = (HSSFPicture) dr.getChildren().get(0);
	assertEquals(p1.getFileName(), "aaa");
	}
	}
	}

	@SuppressWarnings("resource")
	@Test
	void bug49658() throws IOException {
	// test if inserted EscherMetafileBlip will be read again
	try (HSSFWorkbook wb1 = new HSSFWorkbook()) {

	byte[] pictureDataEmf = POIDataSamples.getDocumentInstance().readFile("vector_image.emf");
	int indexEmf = wb1.addPicture(pictureDataEmf, HSSFWorkbook.PICTURE_TYPE_EMF);
	byte[] pictureDataPng = POIDataSamples.getSpreadSheetInstance().readFile("logoKarmokar4.png");
	int indexPng = wb1.addPicture(pictureDataPng, HSSFWorkbook.PICTURE_TYPE_PNG);
	byte[] pictureDataWmf = POIDataSamples.getSlideShowInstance().readFile("santa.wmf");
	int indexWmf = wb1.addPicture(pictureDataWmf, HSSFWorkbook.PICTURE_TYPE_WMF);

	HSSFSheet sheet = wb1.createSheet();
	HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
	CreationHelper ch = wb1.getCreationHelper();

	ClientAnchor anchor = ch.createClientAnchor();
	anchor.setCol1(2);
	anchor.setCol2(5);
	anchor.setRow1(1);
	anchor.setRow2(6);
	patriarch.createPicture(anchor, indexEmf);

	anchor = ch.createClientAnchor();
	anchor.setCol1(2);
	anchor.setCol2(5);
	anchor.setRow1(10);
	anchor.setRow2(16);
	patriarch.createPicture(anchor, indexPng);

	anchor = ch.createClientAnchor();
	anchor.setCol1(6);
	anchor.setCol2(9);
	anchor.setRow1(1);
	anchor.setRow2(6);
	patriarch.createPicture(anchor, indexWmf);


	try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
	byte[] pictureDataOut = wb2.getAllPictures().get(0).getData();
	assertArrayEquals(pictureDataEmf, pictureDataOut);

	byte[] wmfNoHeader = Arrays.copyOfRange(pictureDataWmf, 22, pictureDataWmf.length);
	pictureDataOut = wb2.getAllPictures().get(2).getData();
	assertArrayEquals(wmfNoHeader, pictureDataOut);
	}
	}
	}

	}