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feat(libpng): add parsing variable to libpng (#6553)

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Signed-off-by: lhdjply <lhdjply@126.com>
This commit is contained in:
Liu Yi
2024-07-30 03:55:15 +08:00
committed by GitHub
parent 210e4ba069
commit 1e36521018
8 changed files with 1478 additions and 115 deletions
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1318
examples/libs/libpng/img_png_demo.c Normal file
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4
examples/libs/libpng/index.rst
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@@ -1,5 +1,5 @@
Open a PNG image from file
--------------------------
Open a PNG image from file and variable
---------------------------------------
.. lv_example:: libs/libpng/lv_example_libpng_1
:language: c

7
examples/libs/libpng/lv_example_libpng_1.c
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@@ -8,13 +8,18 @@
*/
void lv_example_libpng_1(void)
{
LV_IMAGE_DECLARE(img_png_demo);
lv_obj_t * img;
img = lv_image_create(lv_screen_active());
lv_image_set_src(img, &img_png_demo);
lv_obj_align(img, LV_ALIGN_LEFT_MID, 10, 0);
img = lv_image_create(lv_screen_active());
/* Assuming a File system is attached to letter 'A'
* E.g. set LV_USE_FS_STDIO 'A' in lv_conf.h */
lv_image_set_src(img, "A:lvgl/examples/libs/libpng/png_demo.png");
lv_obj_center(img);
lv_obj_align(img, LV_ALIGN_RIGHT_MID, -10, 0);
}
#else