fix(png): use LV_IMG_CF_TRUE_COLOR_ALPHA instead of LV_IMG_CF_RAW_ALPHA
@@ -91,7 +91,7 @@ static lv_res_t decoder_info(struct _lv_img_decoder_t * decoder, const void * sr
/*Save the data in the header*/
header->always_zero = 0;
- header->cf = LV_IMG_CF_RAW_ALPHA;
+ header->cf = LV_IMG_CF_TRUE_COLOR_ALPHA;
/*The width and height are stored in Big endian format so convert them to little endian*/
header->w = (lv_coord_t)((size[0] & 0xff000000) >> 24) + ((size[0] & 0x00ff0000) >> 8);
header->h = (lv_coord_t)((size[1] & 0xff000000) >> 24) + ((size[1] & 0x00ff0000) >> 8);
