lv_canvas_copy_buf() function

Copy a buffer to the canvas

Syntax

Show:

Summary

Declaration

Definition

void lv_canvas_copy_buf(lv_obj_t * obj, const lv_area_t * canvas_area, lv_draw_buf_t * dest_buf, const lv_area_t * dest_area);

Argument

Description

obj

pointer to a canvas object

canvas_area

the area of the canvas to copy

dest_buf

pointer to a buffer to store the copied data

dest_area

the area of the destination buffer to copy to. If omitted NULL, copy to the whole `dest_buf`

from examples