PROGRAMMER'S GUIDEMPEG library
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MPEG library

6. Video effect


6.1 Border color

Border color is output in the area outside the display window. Also, after instructing the start of playback, the border color is output until the image is actually output.

6.2 YC magnification

You can set the brightness of the image and the magnification of the color difference. It is used for fade-in and fade-out. When the color difference magnification is set to 0, the image becomes monochrome.

6.3 Mosaic

You can apply a mosaic to the image. Mosaic specification is set independently in the X and Y directions.

6.4 Blur

You can blur the image.

6.5 Luminescence key effect

A transparent bit is added to pixels with a certain brightness or less. It can be used when overlaying an image of only the movement of a person on the scroll surface.


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PROGRAMMER'S GUIDEMPEG library
Copyright SEGA ENTERPRISES, LTD., 1997