szymonk92

final XSLFSlide graphSlide = slideShow.createSlide(layoutMap.get(graphLayout).get(0));
PictureData.PictureType graphpictype = PictureData.PictureType.PNG;
XSLFPictureData graphidx = null;
try {
    final byte[] graphPictureData;
    try (InputStream is = new FileInputStream(graphpict)) {
        graphPictureData = IOUtils.toByteArray(is);
    }
    graphidx = slideShow.addPicture(graphPictureData, graphpictype);
} catch (Exception e) {