SUCCESS!!! I helpered myslef!!!!
All four of the those pencils worked with this new technique, I half found it online, and adjusted it to my particular needs.
-step 1. draw in light blue pencil.
-step 2. draw over it in black.
-step 3. scan it in color.
-step 4. in the channels tab go to the blue layer select all and copy
-step 5. open a new file paste and presto no blue! enjoy!!!!