Information processing apparatus, document processing apparatus, information processing system, information processing method, and document processing method

An information processing apparatus comprising:

• a display configured to display a document in response to an instruction from an operator;
• and
• a processor configured to execute:
• a retrieval unit configured to retrieve information related to a region within the displayed document, a duration of time during which the region is displayed, and a resolution at which the region is displayed;
• an output unit configured to output the displayed document with the retrieved information related to the region, the duration of time and the resolution associated therewith, wherein the resolution associated with the region of the document is different from another resolution associated with another region in the document;
• an analysis unit configured to determine whether the region within the displayed document is displayed at the resolution associated with the region of the document, which is different from the other resolution associated with another region in the document, for a time period equal to or greater than the retrieved duration of time,
• an instruction reception unit configured to receive an operation to be performed on the displayed document,
• wherein the analysis unit is further configured to determine whether the region within the displayed document is displayed at the resolution associated with the region of the document in response to the operation received by the instruction reception unit, and
• wherein the output unit is further configured to control an output information in response to a result of the determination by the analysis unit.