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Summary Syntax Arguments References

SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_canvas_set_px_opa()

lv_canvas_set_px_opa() function

Set the opacity of a pixel on the canvas

Syntax

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Summary

Declaration

Definition

from lv_canvas.h:92

void lv_canvas_set_px_opa(lv_obj_t * canvas, lv_coord_t x, lv_coord_t y, lv_opa_t opa);

Implemented in lv_canvas.c:92

Arguments

Argument

Description

canvas

x

x coordinate of the point to set

y

x coordinate of the point to set

opa

opacity of the pixel (0..255)

Examples

References

from examples