#include "../../lv_examples.h" #if LV_BUILD_EXAMPLES #if LV_USE_LIBPNG /** * Open a PNG image from a file */ 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_align(img, LV_ALIGN_RIGHT_MID, -10, 0); } #else void lv_example_libpng_1(void) { lv_obj_t * label = lv_label_create(lv_screen_active()); lv_label_set_text(label, "LibPNG is not installed"); lv_obj_center(label); } #endif #endif