diff --git a/entry/src/main/java/org/boofcv/video/slice/GradientSlice.java b/entry/src/main/java/org/boofcv/video/slice/GradientSlice.java
index aab03b16a33b6e6ab54d4de3a89f1e4a171dd5a1..7af12676282c31935006c712b2ba88b049841bab 100644
--- a/entry/src/main/java/org/boofcv/video/slice/GradientSlice.java
+++ b/entry/src/main/java/org/boofcv/video/slice/GradientSlice.java
@@ -2,13 +2,12 @@ package org.boofcv.video.slice;
 
 import boofcv.abst.filter.derivative.ImageGradient;
 import boofcv.factory.filter.derivative.FactoryDerivative;
+import boofcv.ohos.VisualizeImageData;
+import boofcv.ohos.camera.VisualizeCameraSlice;
 import boofcv.struct.image.GrayS16;
 import boofcv.struct.image.GrayU8;
 import boofcv.struct.image.ImageBase;
 import boofcv.struct.image.ImageType;
-import boofcv.ohos.VisualizeImageData;
-import boofcv.ohos.camera.VisualizeCameraSlice;
-import org.boofcv.video.ResourceTable;
 import ohos.aafwk.content.Intent;
 import ohos.agp.components.AttrHelper;
 import ohos.agp.components.StackLayout;
@@ -22,6 +21,7 @@ import ohos.media.camera.device.CameraAbility;
 import ohos.media.camera.device.FrameConfig;
 import ohos.media.camera.params.Metadata;
 import ohos.media.image.PixelMap;
+import org.boofcv.video.ResourceTable;
 
 import java.util.Locale;
 
@@ -73,7 +73,9 @@ public class GradientSlice extends VisualizeCameraSlice {
      * This is where you specify custom camera settings. See {@link boofcv.ohos.camera.SimpleCameraSlice}'s
      * JavaDoc for more functions which you can override.
      *
-     * @param captureRequestBuilder Used to configure the camera.
+     * @param device The camera being configured
+     * @param characteristics Used to get information on the device
+     * @param captureRequestBuilder used to configure the camera
      */
     @Override
     protected void configureCamera(Camera device, CameraAbility characteristics, FrameConfig.Builder captureRequestBuilder) {
@@ -85,6 +87,10 @@ public class GradientSlice extends VisualizeCameraSlice {
      * During camera initialization this function is called once after the resolution is known.
      * This is a good function to override and predeclare data structres which are dependent
      * on the video feeds resolution.
+     *
+     * @param width
+     * @param height
+     * @param sensorOrientation
      */
     @Override
     protected void onCameraResolutionChange(int width, int height, int sensorOrientation) {
@@ -96,6 +102,9 @@ public class GradientSlice extends VisualizeCameraSlice {
 
     /**
      * This function is invoked in its own thread and can take as long as you want.
+     *
+     * @param image The image which is to be processed. The image is owned by this function until
+     * it returns. After that the image and all it's data will be recycled. DO NOT
      */
     @Override
     protected void processImage(ImageBase image) {
@@ -107,6 +116,9 @@ public class GradientSlice extends VisualizeCameraSlice {
 
     /**
      * Override the default behavior and colorize gradient instead of converting input image.
+     *
+     * @param mode
+     * @param image
      */
     @Override
     protected void renderBitmapImage(BitmapMode mode, ImageBase image) {
@@ -135,6 +147,9 @@ public class GradientSlice extends VisualizeCameraSlice {
 
     /**
      * Demonstrates how to draw visuals
+     *
+     * @param view
+     * @param canvas
      */
     @Override
     protected void onDrawFrame(SurfaceProvider view, Canvas canvas) {
diff --git a/entry/src/main/java/org/boofcv/video/slice/QrCodeSlice.java b/entry/src/main/java/org/boofcv/video/slice/QrCodeSlice.java
index f335793f829d16b328bc7aab9b054b84b66a0d15..2477cc4c8b68735e045acd13069f8c5cbc4e61a4 100644
--- a/entry/src/main/java/org/boofcv/video/slice/QrCodeSlice.java
+++ b/entry/src/main/java/org/boofcv/video/slice/QrCodeSlice.java
@@ -4,11 +4,10 @@ import boofcv.abst.fiducial.QrCodeDetector;
 import boofcv.alg.fiducial.qrcode.QrCode;
 import boofcv.factory.fiducial.FactoryFiducial;
 import boofcv.misc.MovingAverage;
+import boofcv.ohos.camera.VisualizeCameraSlice;
 import boofcv.struct.image.GrayU8;
 import boofcv.struct.image.ImageBase;
 import boofcv.struct.image.ImageType;
-import boofcv.ohos.camera.VisualizeCameraSlice;
-import org.boofcv.video.ResourceTable;
 import georegression.struct.point.Point2D_F64;
 import georegression.struct.shapes.Polygon2D_F64;
 import ohos.aafwk.content.Intent;
@@ -21,6 +20,7 @@ import ohos.agp.render.Paint;
 import ohos.agp.render.Path;
 import ohos.agp.utils.Color;
 import ohos.agp.utils.TextAlignment;
+import org.boofcv.video.ResourceTable;
 import org.ddogleg.struct.DogArray;
 
 import java.util.List;
@@ -85,6 +85,9 @@ public class QrCodeSlice extends VisualizeCameraSlice {
 
     /**
      * This function is invoked in its own thread and can take as long as you want.
+     *
+     * @param image The image which is to be processed. The image is owned by this function until
+     * it returns. After that the image and all it's data will be recycled. DO NOT
      */
     @Override
     protected void processImage(ImageBase image) {
@@ -110,6 +113,9 @@ public class QrCodeSlice extends VisualizeCameraSlice {
 
     /**
      * Demonstrates how to draw visuals
+     *
+     * @param view
+     * @param canvas
      */
     @Override
     protected void onDrawFrame(SurfaceProvider view, Canvas canvas) {