lv_img_decoder_read_line() function

Read a line from an opened image

Syntax

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Summary

Declaration

Definition

lv_res_t lv_img_decoder_read_line(lv_img_decoder_dsc_t * dsc, lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf);

Argument

Description

dsc

pointer to `lv_img_decoder_dsc_t` used in `lv_img_decoder_open`

start X coordinate (from left)

start Y coordinate (from top)

len

number of pixels to read

buf

store the data here

LV_RES_OK: success; LV_RES_INV: an error occurred

from examples