@Test
  public void picture() {
    File outFile =
        ImExpTestUtil.write(
            ImExpTestUtil.loadBook(PICTURE_IMPORT_FILE_UNDER_TEST, "XSSFBook"), EXPORTER_TYPE);
    SBook book = ImExpTestUtil.loadBook(outFile, DEFAULT_BOOK_NAME);
    picture(book);

    SSheet sheet2 = book.getSheet(1);
    assertEquals(2, sheet2.getPictures().size());
    SPicture flowerJpg = sheet2.getPicture(0);
    assertEquals(Format.JPG, flowerJpg.getFormat());
    assertEquals(569, flowerJpg.getAnchor().getWidth());
    assertEquals(427, flowerJpg.getAnchor().getHeight());

    // different spec in XLS
    SPicture rainbowGif = sheet2.getPicture(1);
    assertEquals(Format.GIF, rainbowGif.getFormat());
    assertEquals(613, rainbowGif.getAnchor().getWidth());
    assertEquals(345, rainbowGif.getAnchor().getHeight());
  }