lv_list work without lv_img

lv_draw/lv_draw.h

@@ -25,6 +25,17 @@ extern "C" {
  *      TYPEDEFS
  **********************/ 
 
+/* Image header it is compatible with
+ * the result image converter utility*/
+typedef struct
+{
+    uint32_t w:12;        /*Width of the image map*/
+    uint32_t h:12;        /*Height of the image map*/
+    uint32_t transp:1;    /*1: The image contains transparent pixels with LV_COLOR_TRANSP color*/
+    uint32_t cd:3;        /*Color depth (0: reserved, 1: 8 bit, 2: 16 bit or 3: 24 bit, 4-7: reserved)*/
+    uint32_t res :4;      /*Reserved*/
+}lv_img_raw_header_t;
+
 /**********************
  * GLOBAL PROTOTYPES
  **********************/