diff --git a/api/src/main/java/ai/djl/modality/cv/BufferedImageFactory.java b/api/src/main/java/ai/djl/modality/cv/BufferedImageFactory.java
index 40735ddeca7f..b3d9b47fd5b2 100644
--- a/api/src/main/java/ai/djl/modality/cv/BufferedImageFactory.java
+++ b/api/src/main/java/ai/djl/modality/cv/BufferedImageFactory.java
@@ -405,6 +405,8 @@ private void drawMask(Mask mask) {
             int imageHeight = image.getHeight();
             int x = (int) (mask.getX() * imageWidth);
             int y = (int) (mask.getY() * imageHeight);
+            int w = (int) (mask.getWidth() * imageWidth);
+            int h = (int) (mask.getHeight() * imageHeight);
             float[][] probDist = mask.getProbDist();
             // Correct some coordinates of box when going out of image
             if (x < 0) {
@@ -416,15 +418,17 @@ private void drawMask(Mask mask) {
 
             BufferedImage maskImage =
                     new BufferedImage(
-                            probDist.length, probDist[0].length, BufferedImage.TYPE_INT_ARGB);
-            for (int xCor = 0; xCor < probDist.length; xCor++) {
-                for (int yCor = 0; yCor < probDist[xCor].length; yCor++) {
-                    float opacity = probDist[xCor][yCor] * 0.8f;
+                            probDist[0].length, probDist.length, BufferedImage.TYPE_INT_ARGB);
+            for (int yCor = 0; yCor < probDist.length; yCor++) {
+                for (int xCor = 0; xCor < probDist[0].length; xCor++) {
+                    float opacity = probDist[yCor][xCor] * 0.8f;
                     maskImage.setRGB(xCor, yCor, new Color(r, g, b, opacity).darker().getRGB());
                 }
             }
+            java.awt.Image img = maskImage.getScaledInstance(w, h, java.awt.Image.SCALE_SMOOTH);
+
             Graphics2D gR = (Graphics2D) image.getGraphics();
-            gR.drawImage(maskImage, x, y, null);
+            gR.drawImage(img, x, y, null);
             gR.dispose();
         }
 
diff --git a/api/src/main/java/ai/djl/modality/cv/translator/InstanceSegmentationTranslator.java b/api/src/main/java/ai/djl/modality/cv/translator/InstanceSegmentationTranslator.java
index efd05d7be269..458122bbc0b2 100644
--- a/api/src/main/java/ai/djl/modality/cv/translator/InstanceSegmentationTranslator.java
+++ b/api/src/main/java/ai/djl/modality/cv/translator/InstanceSegmentationTranslator.java
@@ -12,7 +12,6 @@
  */
 package ai.djl.modality.cv.translator;
 
-import ai.djl.modality.cv.Image;
 import ai.djl.modality.cv.output.BoundingBox;
 import ai.djl.modality.cv.output.DetectedObjects;
 import ai.djl.modality.cv.output.Mask;
@@ -68,14 +67,6 @@ public void prepare(TranslatorContext ctx) throws IOException {
         }
     }
 
-    /** {@inheritDoc} */
-    @Override
-    public NDList processInput(TranslatorContext ctx, Image image) {
-        ctx.setAttachment("originalHeight", image.getHeight());
-        ctx.setAttachment("originalWidth", image.getWidth());
-        return super.processInput(ctx, image);
-    }
-
     /** {@inheritDoc} */
     @Override
     public DetectedObjects processOutput(TranslatorContext ctx, NDList list) {
@@ -102,18 +93,15 @@ public DetectedObjects processOutput(TranslatorContext ctx, NDList list) {
                 double w = box[2] / rescaledWidth - x;
                 double h = box[3] / rescaledHeight - y;
 
-                int maskW = (int) (w * (int) ctx.getAttachment("originalWidth"));
-                int maskH = (int) (h * (int) ctx.getAttachment("originalHeight"));
-
                 // Reshape mask to actual image bounding box shape.
                 NDArray array = masks.get(i);
                 Shape maskShape = array.getShape();
-                array = array.reshape(maskShape.addAll(new Shape(1)));
-                NDArray maskArray = NDImageUtils.resize(array, maskW, maskH).transpose();
-                float[] flattened = maskArray.toFloatArray();
-                float[][] maskFloat = new float[maskW][maskH];
-                for (int j = 0; j < maskW; j++) {
-                    System.arraycopy(flattened, j * maskH, maskFloat[j], 0, maskH);
+                int maskH = (int) maskShape.get(0);
+                int maskW = (int) maskShape.get(1);
+                float[] flattened = array.toFloatArray();
+                float[][] maskFloat = new float[maskH][maskW];
+                for (int j = 0; j < maskH; j++) {
+                    System.arraycopy(flattened, j * maskW, maskFloat[j], 0, maskW);
                 }
                 Mask mask = new Mask(x, y, w, h, maskFloat);
 
diff --git a/extensions/opencv/src/main/java/ai/djl/opencv/OpenCVImage.java b/extensions/opencv/src/main/java/ai/djl/opencv/OpenCVImage.java
index b6a2292714e6..2c664380595a 100644
--- a/extensions/opencv/src/main/java/ai/djl/opencv/OpenCVImage.java
+++ b/extensions/opencv/src/main/java/ai/djl/opencv/OpenCVImage.java
@@ -358,6 +358,8 @@ private void drawMask(BufferedImage img, Mask mask) {
         int imageHeight = img.getHeight();
         int x = (int) (mask.getX() * imageWidth);
         int y = (int) (mask.getY() * imageHeight);
+        int w = (int) (mask.getWidth() * imageWidth);
+        int h = (int) (mask.getHeight() * imageHeight);
         float[][] probDist = mask.getProbDist();
         // Correct some coordinates of box when going out of image
         if (x < 0) {
@@ -368,15 +370,17 @@ private void drawMask(BufferedImage img, Mask mask) {
         }
 
         BufferedImage maskImage =
-                new BufferedImage(probDist.length, probDist[0].length, BufferedImage.TYPE_INT_ARGB);
-        for (int xCor = 0; xCor < probDist.length; xCor++) {
-            for (int yCor = 0; yCor < probDist[xCor].length; yCor++) {
-                float opacity = probDist[xCor][yCor] * 0.8f;
-                maskImage.setRGB(xCor, yCor, new Color(r, g, b, opacity).getRGB());
+                new BufferedImage(probDist[0].length, probDist.length, BufferedImage.TYPE_INT_ARGB);
+        for (int yCor = 0; yCor < probDist.length; yCor++) {
+            for (int xCor = 0; xCor < probDist[0].length; xCor++) {
+                float opacity = probDist[yCor][xCor] * 0.8f;
+                maskImage.setRGB(xCor, yCor, new Color(r, g, b, opacity).darker().getRGB());
             }
         }
+        java.awt.Image scaled = maskImage.getScaledInstance(w, h, java.awt.Image.SCALE_SMOOTH);
+
         Graphics2D gR = (Graphics2D) img.getGraphics();
-        gR.drawImage(maskImage, x, y, null);
+        gR.drawImage(scaled, x, y, null);
         gR.dispose();
     }