| 摘要 |
A data unit for storage of representation data such as an image of audio representation data. An image or an audio presentation can be represented by representation means based on said data. The data unit is adapted to contain information regarding adjustments that have been made to said image or audio representation after said data was input in the data unit. A representation device may modify the image data fetched from the data unit based on said information and modify the image or audio presentation accordingly.
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