diff --git a/filenamescrambleint.py b/filenamescrambleint.py
index a2c72e7..da98281 100644
--- a/filenamescrambleint.py
+++ b/filenamescrambleint.py
@@ -1,20 +1,41 @@
 '''
-Drag a file on top of this .py file, and it will have its
-filename scrambled into a combination of 12 digits.
+Drag multiple files on top of this .py file and their names will be scrambled
+into random digits.
 '''
 
+import argparse
 import os
 import random
 import string
 import sys
 
+from voussoirkit import betterhelp
 from voussoirkit import pathclass
+from voussoirkit import vlogging
 
-argv = sys.argv[1:]
+log = vlogging.getLogger(__name__, 'filenamescrambleint')
 
-for path in sorted(pathclass.glob_many(argv), key=pathclass.natural_sorter):
-    newname = [random.choice(string.digits) for x in range(12)]
-    newname = ''.join(newname) + path.dot_extension
-    newname = path.parent.with_child(newname)
-    os.rename(path, newname)
-    print('%s -> %s' % (path.absolute_path, newname.basename))
+def filenamescrambleint_argparse(args):
+    length = int(args.length)
+
+    for path in sorted(pathclass.glob_many(args.patterns), key=pathclass.natural_sorter):
+        randname = [random.choice(string.digits) for x in range(length)]
+        randname = int(''.join(randname))
+        newname = str(randname).rjust(length, '0') + path.dot_extension
+        newname = path.parent.with_child(newname)
+        os.rename(path, newname)
+        print('%s -> %s' % (path.absolute_path, newname.basename))
+
+    return 0
+
+@vlogging.main_decorator
+def main(argv):
+    parser = argparse.ArgumentParser()
+    parser.add_argument('patterns', nargs='+')
+    parser.add_argument('--length', default=12)
+    parser.set_defaults(func=filenamescrambleint_argparse)
+
+    return betterhelp.go(parser, argv)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))
diff --git a/filenamescrambleordered.py b/filenamescrambleordered.py
index 11ad781..6833b76 100644
--- a/filenamescrambleordered.py
+++ b/filenamescrambleordered.py
@@ -4,21 +4,40 @@ name randomly scrambled into 12 digits. The others will increment that number
 by 1.
 '''
 
+import argparse
 import os
 import random
 import string
 import sys
 
+from voussoirkit import betterhelp
 from voussoirkit import pathclass
+from voussoirkit import vlogging
 
-argv = sys.argv[1:]
+log = vlogging.getLogger(__name__, 'filenamescrambleordered')
 
-randname = [random.choice(string.digits) for x in range(12)]
-randname = int(''.join(randname))
+def filenamescrambleordered_argparse(args):
+    length = int(args.length)
+    randname = [random.choice(string.digits) for x in range(length)]
+    randname = int(''.join(randname))
 
-for path in sorted(pathclass.glob_many(argv), key=pathclass.natural_sorter):
-    newname = str(randname).rjust(12, '0') + path.dot_extension
-    randname += 1
-    newname = path.parent.with_child(newname)
-    os.rename(path, newname)
-    print('%s -> %s' % (path.absolute_path, newname.basename))
+    for path in sorted(pathclass.glob_many(args.patterns), key=pathclass.natural_sorter):
+        newname = str(randname).rjust(length, '0') + path.dot_extension
+        randname += 1
+        newname = path.parent.with_child(newname)
+        os.rename(path, newname)
+        print('%s -> %s' % (path.absolute_path, newname.basename))
+
+    return 0
+
+@vlogging.main_decorator
+def main(argv):
+    parser = argparse.ArgumentParser()
+    parser.add_argument('patterns', nargs='+')
+    parser.add_argument('--length', default=12)
+    parser.set_defaults(func=filenamescrambleordered_argparse)
+
+    return betterhelp.go(parser, argv)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))