public static void main_2(String[] args) throws IOException, DocumentException {
PdfReader reader = new PdfReader(iconFile.getAbsolutePath());
for (int i = 0; i < reader.getXrefSize(); i++) {
PdfObject pdfobj = reader.getPdfObject(i);
if (pdfobj == null || !pdfobj.isStream()) {
continue;
}
PdfStream stream = (PdfStream) pdfobj;
PdfObject pdfsubtype = stream.get(PdfName.SUBTYPE);
if (pdfsubtype != null && pdfsubtype.toString().equals(PdfName.IMAGE.toString())) {
System.out.println(stream);
byte[] imgData = PdfReader.getStreamBytesRaw((PRStream) stream);
System.out.println(Hex.encodeHex(imgData));
}
}
}
