diff --git a/include/ndk/NdkImage.h b/include/ndk/NdkImage.h
new file mode 100644
index 0000000..5c92294
--- /dev/null
+++ b/include/ndk/NdkImage.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_IMAGE_H
+#define _NDK_IMAGE_H
+
+#include "NdkMediaError.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AImage AImage;
+
+// Formats not listed here will not be supported by AImageReader
+enum {
+    AIMAGE_FORMAT_YUV_420_888       = 0x23,
+    AIMAGE_FORMAT_JPEG              = 0x100,
+    AIMAGE_FORMAT_RAW16             = 0x20,
+    AIMAGE_FORMAT_RAW_PRIVATE       = 0x24,
+    AIMAGE_FORMAT_RAW10             = 0x25,
+    AIMAGE_FORMAT_RAW12             = 0x26,
+    AIMAGE_FORMAT_DEPTH16           = 0x44363159,
+    AIMAGE_FORMAT_DEPTH_POINT_CLOUD = 0x101
+};
+
+typedef struct AImageCropRect {
+    int32_t left;
+    int32_t top;
+    int32_t right;
+    int32_t bottom;
+} AImageCropRect;
+
+// Return the image back to system and delete the AImage from memory
+// Do NOT use `image` after this call
+void AImage_delete(AImage* image);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getWidth(const AImage* image, /*out*/int32_t* width);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getHeight(const AImage* image, /*out*/int32_t* height);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getFormat(const AImage* image, /*out*/int32_t* format);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getCropRect(const AImage* image, /*out*/AImageCropRect* rect);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getTimestamp(const AImage* image, /*out*/int64_t* timestampNs);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getNumberOfPlanes(const AImage* image, /*out*/int32_t* numPlanes);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlanePixelStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* pixelStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlaneRowStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* rowStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+// Note that once the AImage or the parent AImageReader is deleted, the `*data` returned from
+// previous AImage_getPlaneData call becomes dangling pointer. Do NOT use it after
+// AImage or AImageReader is deleted
+media_status_t AImage_getPlaneData(
+        const AImage* image, int planeIdx,
+        /*out*/uint8_t** data, /*out*/int* dataLength);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_IMAGE_H
diff --git a/include/ndk/NdkImageReader.h b/include/ndk/NdkImageReader.h
new file mode 100644
index 0000000..041c378
--- /dev/null
+++ b/include/ndk/NdkImageReader.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_IMAGE_READER_H
+#define _NDK_IMAGE_READER_H
+
+#include <android/native_window.h>
+#include "NdkMediaError.h"
+#include "NdkImage.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AImageReader AImageReader;
+
+media_status_t AImageReader_new(
+        int32_t width, int32_t height, int32_t format, int32_t maxImages,
+        /*out*/AImageReader** reader);
+
+// Return all images acquired from this AImageReader back to system and delete
+// the AImageReader instance from memory
+// Do NOT use `reader` after this call
+void AImageReader_delete(AImageReader* reader);
+
+// Do NOT call ANativeWindow_release on the output. Just use AImageReader_delete.
+media_status_t AImageReader_getWindow(AImageReader*, /*out*/ANativeWindow** window);
+
+media_status_t AImageReader_getWidth(const AImageReader* reader, /*out*/int32_t* width);
+media_status_t AImageReader_getHeight(const AImageReader* reader, /*out*/int32_t* height);
+media_status_t AImageReader_getFormat(const AImageReader* reader, /*out*/int32_t* format);
+media_status_t AImageReader_getMaxImages(const AImageReader* reader, /*out*/int32_t* maxImages);
+
+media_status_t AImageReader_acquireNextImage(AImageReader* reader, /*out*/AImage** image);
+
+media_status_t AImageReader_acquireLatestImage(AImageReader* reader, /*out*/AImage** image);
+
+// The callback happens on one dedicated thread per AImageReader instance
+// It's okay to use AImageReader_*/AImage_* APIs within the callback
+typedef void (*AImageReader_ImageCallback)(void* context, AImageReader* reader);
+
+typedef struct AImageReader_ImageListener {
+    void*                      context; // optional application context.
+    AImageReader_ImageCallback onImageAvailable;
+} AImageReader_ImageListener;
+
+media_status_t AImageReader_setImageListener(
+        AImageReader* reader, AImageReader_ImageListener* listener);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_IMAGE_READER_H
diff --git a/include/ndk/NdkMediaError.h b/include/ndk/NdkMediaError.h
index 12613eb..60d401b 100644
--- a/include/ndk/NdkMediaError.h
+++ b/include/ndk/NdkMediaError.h
@@ -53,6 +53,10 @@
     AMEDIA_DRM_NEED_KEY                = AMEDIA_DRM_ERROR_BASE - 8,
     AMEDIA_DRM_LICENSE_EXPIRED         = AMEDIA_DRM_ERROR_BASE - 9,
 
+    AMEDIA_IMGREADER_ERROR_BASE          = -30000,
+    AMEDIA_IMGREADER_NO_BUFFER_AVAILABLE = AMEDIA_IMGREADER_ERROR_BASE - 1,
+    AMEDIA_IMGREADER_MAX_IMAGES_ACQUIRED = AMEDIA_IMGREADER_ERROR_BASE - 2,
+
 } media_status_t;