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FabGL
ESP32 VGA Controller and Graphics Library
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| void fabgl::CanvasClass::setScrollingRegion | ( | int | X1, |
| int | Y1, | ||
| int | X2, | ||
| int | Y2 | ||
| ) |
Define the scrolling region.
A scrolling region is the rectangle area where CanvasClass.scroll() method can operate.
| X1 | Top left horizontal coordinate. |
| Y1 | Top left vertical coordiante. |
| X2 | Bottom right horizontal coordinate. |
| Y2 | Bottom right vertical coordiante. |