| 摘要 |
PROBLEM TO BE SOLVED: To support efficient executions of a presentation and a meeting by changing over display contents without referring to a plurality of files.SOLUTION: An image processor 2 includes: a storage device 24 storing document images; an additional information appending unit 33 receiving an input operation of additional information to a document image stored in the storage device 24 and superimposing the additional information on the document image to update the document image stored in the storage device 24; a display setting unit 34, when the document image updated by the additional information appending unit 33 is output to a display device 5, setting a display or non-display of the additional information superimposed on the document image; and a document image output unit 35, when the display of the additional information is set, reading the document image from the storage device 24 and outputting it to the display device 5 and, when the non-display of the additional information is set, erasing the additional information included in the document image read from the storage device 24 and then outputting it to the display device 5. |
