| 摘要 |
Electronic image generation apparatus includes a monitor, a colour data array for storing digital data defining the colour component content of pixels of an image, a control data array for storing control data for each display pixel, and a mixer connected to the control data array and the colour data array for generating display pixel data comprised of a combination of proportions of the data in the colour data stores and other colour data the proportions being in accordance with the control data. The monitor is responsive to the display pixel data. A camera views a region within which an indicator may be moved, and is connected to the control data array such that data relating to the appearance of the region is recorded in the control data array.
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