diff --git a/pype/hosts/tvpaint/lib.py b/pype/hosts/tvpaint/lib.py
new file mode 100644
index 0000000000..8172392c7f
--- /dev/null
+++ b/pype/hosts/tvpaint/lib.py
@@ -0,0 +1,17 @@
+from PIL import Image
+
+
+def composite_images(
+    input_image_paths, output_filepath, scene_width, scene_height
+):
+    img_obj = None
+    for image_filepath in input_image_paths:
+        _img_obj = Image.open(image_filepath)
+        if img_obj is None:
+            img_obj = _img_obj
+        else:
+            img_obj.alpha_composite(_img_obj)
+
+    if img_obj is None:
+        img_obj = Image.new("RGBA", (scene_width, scene_height), (0, 0, 0, 0))
+    img_obj.save(output_filepath)
diff --git a/pype/hosts/tvpaint/plugins/publish/extract_sequence.py b/pype/hosts/tvpaint/plugins/publish/extract_sequence.py
index 847292814d..d33ec3c68c 100644
--- a/pype/hosts/tvpaint/plugins/publish/extract_sequence.py
+++ b/pype/hosts/tvpaint/plugins/publish/extract_sequence.py
@@ -4,25 +4,10 @@ import tempfile
 
 import pyblish.api
 from avalon.tvpaint import lib
+from pype.hosts.tvpaint.lib import composite_images
 from PIL import Image
 
 
-def composite_images(
-    input_image_paths, output_filepath, scene_width, scene_height
-):
-    img_obj = None
-    for image_filepath in input_image_paths:
-        _img_obj = Image.open(image_filepath)
-        if img_obj is None:
-            img_obj = _img_obj
-        else:
-            img_obj.alpha_composite(_img_obj)
-
-    if img_obj is None:
-        img_obj = Image.new("RGBA", (scene_width, scene_height), (0, 0, 0, 0))
-    img_obj.save(output_filepath)
-
-
 class ExtractSequence(pyblish.api.Extractor):
     label = "Extract Sequence"
     hosts = ["tvpaint"]