Gábor Hársfalvi wrote: > We have got a HP Inkjet f2180 printer and we need use pure black ink > instead of composite black every time. > > How to do this?
The document to be printed should contain pure black, that is, CMYK values C=0% M=0% Y=0% K=100%. Printing offices also require this if you have your document printed there. As far as I can see, LibreOffice produces pure black. PDF's produced by Scribus certainly comply with the standards. I've often seen documents made with Word, converted to a PDF with a third party program, that do _not_ have pure black. Don't know what the latest state of affairs w.r.t. this is though. In the case of a PDF, if it does not contain pure black, I know that the latest Adobe Acrobat can do a conversion to repair this. But of course, that is not a free program, and needs MacOSX or Windows. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20131214191533.80474e72.shiems...@kpnplanet.nl