diff --git a/nx/include/switch/services/capsdc.h b/nx/include/switch/services/capsdc.h
index 3498e9cb..cdf50745 100644
--- a/nx/include/switch/services/capsdc.h
+++ b/nx/include/switch/services/capsdc.h
@@ -30,3 +30,8 @@ Service* capsdcGetServiceSession(void);
  * @param[in] out_image_size Output image buffer size, should be at least large enough for RGBA8 width x height.
  */
 Result capsdcDecodeJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_image, size_t out_image_size);
+
+/**
+ * @brief Shrinks a jpeg's dimensions by 2.
+ */
+Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size);
diff --git a/nx/source/services/capsdc.c b/nx/source/services/capsdc.c
index 7297e58a..6566dc33 100644
--- a/nx/source/services/capsdc.c
+++ b/nx/source/services/capsdc.c
@@ -39,3 +39,21 @@ Result capsdcDecodeJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption
         }
     );
 }
+
+Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size) {
+    const struct {
+        u32 width;
+        u32 height;
+        CapsScreenShotDecodeOption opts;
+    } in = { width, height, *opts };
+    return serviceDispatchInOut(&g_capsdcSrv, 4001, in, *out_result_size,
+        .buffer_attrs = {
+            SfBufferAttr_In | SfBufferAttr_HipcMapAlias,
+            SfBufferAttr_Out | SfBufferAttr_HipcMapAlias | SfBufferAttr_HipcMapTransferAllowsNonSecure,
+        },
+        .buffers = {
+            { jpeg, jpeg_size },
+            { out_jpeg, out_jpeg_size },
+        }
+    );
+}