FabGL
ESP32 VGA Controller and Graphics Library

◆ setScrollingRegion()

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.

Parameters
X1Top left horizontal coordinate.
Y1Top left vertical coordiante.
X2Bottom right horizontal coordinate.
Y2Bottom right vertical coordiante.