lv_draw_mask_radius_init() function

Initialize a fade mask.

Syntax

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Summary

Declaration

Definition

void lv_draw_mask_radius_init(lv_draw_mask_radius_param_t * param, const lv_area_t * rect, lv_coord_t radius, bool inv);

Argument

Description

param

pointer to an `lv_draw_mask_radius_param_t` to initialize

rect

coordinates of the rectangle to affect (absolute coordinates)

radius

radius of the rectangle

inv

true: keep the pixels inside the rectangle; keep the pixels outside of the rectangle

from examples