Only small image are displayed !?

hi Jake thanks for your reply,

for file from flash memory (C source include in the program), nothing, black screen
but for JPG files from SDcard, yes a white rectangle with “No data”.
a small JPG file from SDcard works as expected.

from log :
[Warn] (75.220, +75220) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.221, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.268, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.269, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.316, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.316, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.363, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.363, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.410, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.410, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.457, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.457, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.504, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.504, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.551, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.552, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.598, +46) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.599, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.645, +46) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.646, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.692, +46) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.693, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.740, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.740, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.787, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.787, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.834, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.834, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.881, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.881, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.928, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.928, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (75.976, +48) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (75.976, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (76.023, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (76.023, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (76.070, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (76.071, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (76.117, +46) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (76.118, +1) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (76.165, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (76.165, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)
[Warn] (76.212, +47) _lv_img_cache_open: Image draw cannot open the image resource (in lv_img_cache.c line #125)
[Warn] (76.212, +0) lv_draw_img: Image draw error (in lv_draw_img.c line #81)

i already increase :
#define LV_MEM_SIZE (128U * 1024U) /*[bytes] initial (48U * 1024U) */
i can’t more. that is why i ask to use eventualy the PSRAM too, but i can’t find a simple example to do it.

regards