diff --git a/tools/DmiOpt/compress.py b/tools/DmiOpt/compress.py
new file mode 100644
index 00000000000..ad4f4af22ae
--- /dev/null
+++ b/tools/DmiOpt/compress.py
@@ -0,0 +1,53 @@
+from glob import glob
+import os
+from PIL import Image, PngImagePlugin
+import logging
+import subprocess
+from itertools import chain
+
+# Proper logging.
+info = logging.getLogger(__name__).info
+
+# Set the max to something large, so we are sure that it's all getting read.
+PngImagePlugin.MAX_TEXT_CHUNK = 1000000000
+
+def main():
+    # Setup logging configuration.
+    logging.basicConfig(
+        level=logging.NOTSET,
+        format=("%(relativeCreated)04d %(process)05d %(threadName)-10s "
+                "%(levelname)-5s %(msg)s")
+    )
+
+    # Walk down trough the local directory for dmi files.
+    dmiFiles = (chain.from_iterable(glob(os.path.join(x[0], '*.dmi')) for x in os.walk('.')))
+
+    for x in dmiFiles:
+        info("Calculating zTXt for {0}".format(x))
+        # Open the .dmi file so we can read the headers.
+        try:
+            imageFile = Image.open(x, "r")
+
+            # Create meta object to store info in.
+            meta = PngImagePlugin.PngInfo()
+
+            # Store metadata
+            for k, v in imageFile.info.iteritems():
+                meta.add_text(str(k), str(v), 0)
+
+            # Close the image
+            imageFile.close()
+
+            # Create new process
+            subprocess.call(["tools/DmiOpt/lib/optipng.exe", "--force", "-o 1", x])
+
+            # Merge headers with produced DMI
+            Image.open("{0}-fs8.png".format(x), "r").save(x, "PNG", pnginfo=meta, optimize=True)
+
+            # Remove .png file
+            os.remove("{0}-fs8.png".format(x))
+        except:
+            info("Unable to read {0}".format(x))
+
+if __name__ == "__main__":
+    main()
diff --git a/tools/DmiOpt/lib/optipng.exe b/tools/DmiOpt/lib/optipng.exe
new file mode 100644
index 00000000000..81cff3c5fe3
Binary files /dev/null and b/tools/DmiOpt/lib/optipng.exe differ
diff --git a/tools/DmiOpt/readme.md b/tools/DmiOpt/readme.md
new file mode 100644
index 00000000000..46419ce3cde
--- /dev/null
+++ b/tools/DmiOpt/readme.md
@@ -0,0 +1,9 @@
+### DMICompress ###
+
+This library requires https://github.com/python-pillow/Pillow to be installed via pip.
+
+## Usage for /vg/ ##
+
+Run:
+cd into vgstation base directory
+`python tools\DmiOpt\compress.py .`