| 摘要 |
Provided are a computer program product, system, and method for processing a source video stream of frames of images providing a first type of output format to generate a supplemental video stream, wherein the source video stream and the supplemental video stream are processed by a video processor to produce an output video stream having a second type of output format. The source video stream has a plurality of frames of digital images comprising an array of pixels for the first type of output format. The color values in the frames of the source video stream are transformed to different color values to produce a modified video stream. The frames in the modified video stream are overlaid onto the corresponding frames in the source video stream with an opacity value less than 100% to produce frames in the supplemental video stream.
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