FabGL
ESP32 Display Controller and Graphics Library

◆ copyRect()

void fabgl::Canvas::copyRect ( int  sourceX,
int  sourceY,
int  destX,
int  destY,
int  width,
int  height 
)

Copies a screen rectangle to the specified position.

Source and destination rectangles can overlap. The copy is performed pixel by pixel and it is a slow operation.

Parameters
sourceXLeft source rectangle horizontal position.
sourceYTop source rectangle vertical position.
destXLeft destination rectangle horizontal position.
destYTop destination rectangle vertical position.
widthRectangle horizontal size.
heightRectangle vertical size.