diff --git a/graphic/graphic_2d/native_drawing/drawing_bitmap.h b/graphic/graphic_2d/native_drawing/drawing_bitmap.h
index 2540c24fb7a9c9d012ea20e75785e636adfa0072..980c0fcd862a913c4bf872a3597cb6402c96f598 100644
--- a/graphic/graphic_2d/native_drawing/drawing_bitmap.h
+++ b/graphic/graphic_2d/native_drawing/drawing_bitmap.h
@@ -128,6 +128,28 @@ uint32_t OH_Drawing_BitmapGetWidth(OH_Drawing_Bitmap*);
  */
 uint32_t OH_Drawing_BitmapGetHeight(OH_Drawing_Bitmap*);
 
+/**
+ * @brief Obtains the color format of a bitmap.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param OH_Drawing_Bitmap Indicates the pointer to an <b>OH_Drawing_Bitmap</b> object.
+ * @return Returns the bitmap color format.
+ * @since 12
+ * @version 1.0
+ */
+OH_Drawing_ColorFormat OH_Drawing_BitmapGetColorFormat(OH_Drawing_Bitmap*);
+
+/**
+ * @brief Obtains the alpha format of a bitmap.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param OH_Drawing_Bitmap Indicates the pointer to an <b>OH_Drawing_Bitmap</b> object.
+ * @return Returns the bitmap alpha format.
+ * @since 12
+ * @version 1.0
+ */
+OH_Drawing_AlphaFormat OH_Drawing_BitmapGetAlphaFormat(OH_Drawing_Bitmap*);
+
 /**
  * @brief Obtains the pixel address of a bitmap. You can use this address to obtain the pixel data of the bitmap.
  *
diff --git a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
index e076cd829af17a63caeda7107214f27e9fc6d99b..21776fabcbeceee6a49bddd45968cd22e6385b64 100644
--- a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
+++ b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
@@ -5,6 +5,14 @@
     { "name": "OH_Drawing_BitmapCreateFromPixels" },
     { "name": "OH_Drawing_BitmapGetWidth" },
     { "name": "OH_Drawing_BitmapGetHeight" },
+    {
+        "first_introduced": "12",
+        "name": "OH_Drawing_BitmapGetColorFormat"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_Drawing_BitmapGetAlphaFormat"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_BitmapGetImageInfo"