i2c_oled sample
lv_img_buf_alloc()
is only used within i2c_oled sample.
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ESP-IDF Framework and Examples
i2c_oled sample
lv_img_buf_alloc()
lv_img_buf_alloc() function
Allocate an image buffer in RAM
Syntax
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Summary
Declaration
Definition
from
lv_img_buf.h:158
lv_img_dsc_t
*
lv_img_buf_alloc
(
lv_coord_t
w
,
lv_coord_t
h
,
lv_img_cf_t
cf
)
;
Implemented in
lv_img_buf.c:330
Arguments
Argument
Description
w
width of image
h
height of image
cf
a color format (`LV_IMG_CF_...`)
Return value
an allocated image, or NULL on failure
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