if(f.exists()){
content=Utils.getBytesFromFile(f);
}
}
if(content!=null){
DataSource dataSource = new ByteArrayImageDataSource(content);
BitmapImageResource imageResource = getEpub().createBitmapImageResource(
"OPS/images/" + System.currentTimeMillis() + (Math.random() * 100) + "." + ext, mimetype,
dataSource);
ImageElement bitmap = dstResource.getDocument().createImageElement("img");