lv_draw_mask_fade_init() function

Initialize a fade mask.

Syntax

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Summary

Declaration

Definition

Argument

Description

param

pointer to a `lv_draw_mask_param_t` to initialize

coords

coordinates of the area to affect (absolute coordinates)

opa_top

opacity on the top

y_top

at which coordinate start to change to opacity to `opa_bottom`

opa_bottom

opacity at the bottom

y_bottom

at which coordinate reach `opa_bottom`.

from examples