How do I change a colored pdf file(color copy) into a black and white file?

I went to Home Depot and had them scan in a copy of my car title and burn it on CD. But it's a color copy. But I need it to be a black white copy. How do I change this?How do I change a colored pdf file(color copy) into a black and white file?
If you need it printed out, just print to your printer and use the printer options to choose grayscale.



You would need acrobat or pdfill or other program that can edit PDF files. Depending on which one, there should be a way to change the document to a grayscale or B%26amp;W

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