Updated help and readme regarding using a regular expression as the v…

…alue for the --images argument.

README.markdown

@@ -47,6 +47,9 @@ Example arguments for decoding data from a set of images to an output file.
 
 --images :: A comma delimited list of paths to images to be either encoded or decoded
     The order of the images affects the encoding and decoding results.
+    This parameter will also accept a regular expression to fine images.
+    A regex value will appear in the format [r]<regex><directory>
+    Example: --images=[r]<^.*\\.(png)><.> looks for all png files in the current directory.
 
 --passsword :: The password to encrypt the input file when 'encode' was specified in the action argument.
 

SteganographyApp.Calculator/Program.cs

@@ -58,6 +58,9 @@ private static void PrintHelp()
             Console.WriteLine("\t--input or -i :: The path to the file to encode if 'encode' was specified in the action argument.");
             Console.WriteLine("\t--images or -im :: A comma delimited list of paths to images to be either encoded or decoded");
             Console.WriteLine("\t\tThe order of the images affects the encoding and decoding results.");
+            Console.WriteLine("\t\tThis parameter will also accept a regular expression to fine images.");
+            Console.WriteLine("\t\t\tA regex value will appear in the format [r]<regex><directory>");
+            Console.WriteLine("\t\t\tExample: --images=[r]<^.*\\.(png)><.> looks for all png files in the current directory.");
             Console.WriteLine("\t--passsword or -p :: The password to encrypt the input file when 'encode' was specified in the action argument.");
             Console.WriteLine("\t--chunkSize :: Specifies the number of bytes to read in each read, encode, and store operation.");
             Console.WriteLine("\t\tValue needs to be a positive whole number.");

SteganographyApp/Program.cs

@@ -68,6 +68,9 @@ static void PrintHelp()
             Console.WriteLine("\t--output :: The path to the output file when 'decode' was specified in the action argument.");
             Console.WriteLine("\t--images :: A comma delimited list of paths to images to be either encoded or decoded");
             Console.WriteLine("\t\tThe order of the images affects the encoding and decoding results.");
+            Console.WriteLine("\t\tThis parameter will also accept a regular expression to fine images.");
+            Console.WriteLine("\t\t\tA regex value will appear in the format [r]<regex><directory>");
+            Console.WriteLine("\t\t\tExample: --images=[r]<^.*\\.(png)><.> looks for all png files in the current directory.");
             Console.WriteLine("\t--passsword :: The password to encrypt the input file when 'encode' was specified in the action argument.");
             Console.WriteLine("\t--printStack :: Specifies whether or not to print the full stack trace if an error occurs.");
             Console.WriteLine("\t\tValue must either be 'true' or 'false'");