diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..7a73a41
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/build_hashdict.pickle b/build_hashdict.pickle
new file mode 100644
index 0000000..256380e
Binary files /dev/null and b/build_hashdict.pickle differ
diff --git a/cmp_by_hash.py b/cmp_by_hash.py
new file mode 100644
index 0000000..4bbe721
--- /dev/null
+++ b/cmp_by_hash.py
@@ -0,0 +1,70 @@
+#!python3
+# Created 18 Sep 2019
+# @author: andreas
+
+""" Module: Main Template  """
+
+from argparse import ArgumentParser
+import logging
+import sys
+import os
+import hashlib
+from pathlib import Path
+import datetime as dt
+import pickle
+import shutil
+
+LOG = logging.getLogger()
+PROXY_DIR = "."
+
+   
+def cli(argv=None):
+    # command line interface
+    if argv is None:
+        argv = sys.argv
+    LOG.info("%s %s", os.path.basename(argv[0]), " ".join(argv[1:]))
+    parser = ArgumentParser(description="Module Template")
+    parser.add_argument("--src")
+    parser.add_argument("--dest")
+    args = parser.parse_args(argv[1:])
+    argd = vars(args)
+    # arguments
+    for k, v in argd.items(): 
+        print(k, v)
+    # feature
+    srcd = build_hashdict(Path(args.src))
+    destd = build_hashdict(Path(args.dest))
+    srch = set(srcd.keys())
+    desth = set(destd.keys())
+    xor_hashes = srch ^ desth
+    for h in xor_hashes:
+        if h in srcd:
+            print(srcd[h])
+    for h in xor_hashes:
+        if h in destd:
+            print(destd[h])
+    LOG.info("done")
+    return 0
+
+
+def build_hashdict(base):
+    files_by_hash = dict()
+    for fp in base.glob("**/*.jpg"):
+        h = file_hash(fp)
+        files_by_hash[h] = fp
+    return files_by_hash    
+  
+
+def file_hash(filepath):
+    h = hashlib.sha256()
+    with filepath.open("rb") as fh:
+        h.update(fh.read())
+    return h.digest()
+
+
+if __name__ == "__main__":
+    logging.Formatter.default_time_format = '%H:%M:%S'
+    logging.Formatter.default_msec_format = '%s.%03d'
+    logging.basicConfig(level=logging.DEBUG,
+                        format='%(asctime)s [%(process)i] %(levelname).4s %(module)s.%(funcName)s: %(message)s')
+    sys.exit(cli())
diff --git a/ren_triage.py b/ren_triage.py
index 85c9cf4..f77384f 100644
--- a/ren_triage.py
+++ b/ren_triage.py
@@ -1,4 +1,4 @@
-#!python3
+#!python
 
 # https://github.com/hMatoba/Piexif
 # http://ce3wiki.theturninggate.net/doku.php?id=file_name_convention
@@ -112,10 +112,10 @@ def rename(old, new):
 for daydir in Path(SRC).iterdir():
     if not daydir.is_dir():
         continue
-    if daydir.name != "Aquaris U Plus":
+    if daydir.name != "Sony a5100":
         continue
     print(f"[{daydir.name}] -------------------------------------------------")
     mo = re.match("(?P<dt>\S*)\s?(?P<title>.*)", daydir.name)
     md = mo.groupdict()
     title = md['title']
-    recurse(daydir, md, camera="Aquaris U Plus")
+    recurse(daydir, md)
diff --git a/transcode-ricoh.py b/transcode-ricoh.py
new file mode 100644
index 0000000..0bc1070
--- /dev/null
+++ b/transcode-ricoh.py
@@ -0,0 +1,61 @@
+#!python3
+# Created 5 Jul 2019 Andreas Balogh
+# @author: baloan
+
+""" Module: Main Template  """
+
+from argparse import ArgumentParser
+import logging
+import sys
+import os
+from pathlib import Path
+
+LOG = logging.getLogger()
+
+
+def transcode_dir(src, dest):
+    pass
+
+
+def transcode_one(src, dest):
+    # set DFB="C:\Users\Andreas\AppData\Local\Programs\RicohTheta\resources\tools\dualfishblender\win\DualfishBlender.exe"
+    # %DFB% "%~1.MP4" "er\%~1_er.mp4"
+    pass
+
+
+def gui():
+    pass
+
+   
+def cli(argv=None):
+    # command line interface
+    if argv is None:
+        argv = sys.argv
+    LOG.info("%s %s", os.path.basename(argv[0]), " ".join(argv[1:]))
+    parser = ArgumentParser(description="Module Template")
+    parser.add_argument("--action", help="mock action verb")
+    parser.add_argument("--database", help="database connection")
+    parser.add_argument("--config_file", help="json filepath, not used by mock")
+    args = parser.parse_args(argv[1:])
+    argd = vars(args)
+    # source directory tree root
+    # destination directory tree root
+    # location of dualfishblender
+    
+    # arguments
+    for k, v in argd.items(): 
+        print(k, v)
+    # enviroment
+    for k, v in os.environ.items(): 
+        print(k, v)
+    # feature
+    LOG.info("done")
+    return 0
+
+
+if __name__ == "__main__":
+    logging.Formatter.default_time_format = '%H:%M:%S'
+    logging.Formatter.default_msec_format = '%s.%03d'
+    logging.basicConfig(level=logging.DEBUG,
+                        format='%(asctime)s [%(process)i] %(levelname).4s %(module)s.%(funcName)s: %(message)s')
+    sys.exit(cli())