| 摘要 |
A method of capturing a screen includes monitoring screen changes on a first display system and inserting information into a queue, the information including a first type of information and a second type of information, reading the information from the queue and maintaining a dirty region describing areas of the screen which have been changed, wherein areas affected by the first type of information are added to the dirty region and areas affected by the second type of information are subtracted from the dirty region. |
