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Continue to ChatQuery : Convert a pdf file in black and white I've got adobe pro and I have a colorful file, and now i want that file to be converted in black and white. How i can do it with pro options? thanks https://vmapp.org/query/52725/Convert-A-Pdf-File-In-Black-And-White-I-Ve-Got-Adobe-Pro-And-I-Have-A-Colorful-File-And-Now-I-Want-That-File-To-Be-Converted-In-Black-And-White-How-I-Can-Do-It-With-Pro-Options-Thanks/