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Figure 3.24 Blur calculation function

に 対 し て For the area where the specified screen is the top image or the second image, the addition result of the color data is forcibly changed to the second image. By calculating the color of this second image and the top image, you can display the blurred image.

Color offset function
The color offset function is a function that displays the offset value added (subtracted) to the color data on the screen, and is used for fade-in and fade-out. Whether to use the color offset function can be specified for each screen.


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