first commit

libraries/lvgl/examples/libs/png/lv_example_png_1.c

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+#include "../../lv_examples.h"
+#if LV_USE_PNG && LV_USE_IMG && LV_BUILD_EXAMPLES
+
+/**
+ * Open a PNG image from a file and a variable
+ */
+void lv_example_png_1(void)
+{
+    LV_IMG_DECLARE(img_wink_png);
+    lv_obj_t * img;
+
+    img = lv_img_create(lv_scr_act());
+    lv_img_set_src(img, &img_wink_png);
+    lv_obj_align(img, LV_ALIGN_LEFT_MID, 20, 0);
+
+    img = lv_img_create(lv_scr_act());
+    /* Assuming a File system is attached to letter 'A'
+     * E.g. set LV_USE_FS_STDIO 'A' in lv_conf.h */
+    lv_img_set_src(img, "A:lvgl/examples/libs/png/wink.png");
+    lv_obj_align(img, LV_ALIGN_RIGHT_MID, -20, 0);
+}
+
+#endif