| 摘要 |
PROBLEM TO BE SOLVED: To provide a drawing image sharing apparatus, drawing image sharing method, program and recording medium for improving visibility of an image to be displayed on a drawing object, and to provide a drawing image that shares real-time properties.SOLUTION: A drawing image sharing apparatus captures a display image being displayed on a drawing object of its own site, before displaying a drawing image of another site through an image supply means. The drawing image sharing apparatus then generates a differential image between the captured display image and a drawing image of the other site stored in a data buffer, and transmits the differential image to a drawing image sharing apparatus of the other site as a drawing image of its own site. Thereafter, the drawing image of the other site is stored in the data buffer. |
