[NTG-context] Trim blank space of a PDF page

Hello, just curious - is threre a way how to crop a page of a PDF via ConTeXt? Ideally - to process a single page PDF into another file, with the one page cropped... Best regards, Lukas -- Ing. Lukáš Procházka | mailto:LPr@pontex.cz Pontex s. r. o. | mailto:pontex@pontex.cz | http://www.pontex.cz | IDDS:nrpt3sn Bezová 1658 147 14 Praha 4 Mob.: +420 702 033 396