diff --git a/pycinema/filters/Libra.py b/pycinema/filters/Libra.py
new file mode 100644
index 00000000..422cf751
--- /dev/null
+++ b/pycinema/filters/Libra.py
@@ -0,0 +1,77 @@
+from pycinema import Filter, Image
+
+# Add the third-party repoSrcDir to sys.path
+# third_party_dir = os.path.join(os.path.dirname(__file__), 'third-party', 'libra')
+# sys.path.insert(0, third_party_dir)
+
+import numpy as np
+import libra
+import cv2
+
+class Libra(Filter):
+
+    def __init__(self):
+        super().__init__(
+          inputs={
+            'imagesA': [],
+            'imagesB': [],
+          },
+          outputs={
+            'images': []
+          }
+        )
+
+    def _update(self):
+
+      imagesA = self.inputs.imagesA.get()
+      imagesB = self.inputs.imagesB.get()
+
+      outputs = []
+
+      metrics = [
+        'MSE',
+        'SSIM',
+        'MS-SSIM',
+        'PSNR',
+        'VSI',
+        'SR-SIM',
+        'MS-GMSD',
+        'LPIPS',
+        'PieAPP',
+        'DISTS',
+        "MDSI",
+        "DSS",
+        "IW-SSIM",
+        "VIFp",
+        "GMSD",
+        "HaarPSI",
+        "PHASH",
+
+        # "BRISQUE", # expensive
+        # "NIQE", # expensive
+        # "MUSIQ", # expensive
+        # "NIMA", # expensive
+
+        # 'FSIM', # broken
+        # "CLIPIQA", # broken
+      ]
+          # metrics = libra.list_metrics()
+
+      for i in range(0,len(imagesA)):
+        a = imagesA[i].channels['rgba']
+        b = imagesB[i].channels['rgba']
+
+        heatmap, heatmapEq = libra.diff_images_(a, b, 0,'HSV')
+        outputs.append(
+          Image({
+              'error': heatmap
+            },
+            {
+              m: libra.compute_metric_(a, b, m, 'LAB') for m in metrics
+            }
+          )
+        )
+
+      self.outputs.images.set(outputs)
+
+      return 1;
diff --git a/pycinema/filters/__init__.py b/pycinema/filters/__init__.py
index bd4a1ca8..d580053c 100644
--- a/pycinema/filters/__init__.py
+++ b/pycinema/filters/__init__.py
@@ -4,6 +4,7 @@
 from .ColorMapping import *
 from .ColorSource import *
 from .CSVReader import *
+from .Libra import *
 from .TableQuery import *
 from .TableEditor import *
 from .DepthCompositing import *