3. The image forming apparatus of claim 1 , further comprising: an encoder to encode the text data extracted by the text extractor, wherein the transmitter transmits the encoded text data to the management server.
3. The image forming apparatus of claim 1 , further comprising: an encoder to encode the text data extracted by the text extractor, wherein the transmitter transmits the encoded text data to the management server. 7. The image forming apparatus of claim 3 , wherein the encoder encodes the extracted text data using an MR (Modified READ) or MMR (Modified MR) coding scheme.