thanks fpr answering, Jozef I thought the image is stored in one bunch somewhere on a page and all I have to do is - extract the image - to a better compression - encode the image for PDF - and just exchange is (same position and dimensions etc)
isn't it as easy so it can be done eg. by a perl script? Am Freitag, 13. Mai 2011, 16:45:08 schrieb Jozef: > Dne 13.5.2011 15:34, Reiner Miericke napsal(a): > > Is there really nobody around who knows how to exchange images by smaller > > ones (gray --> blay/white) in PDF files without loosing the OCR-Text? > > Well, this question is a difficult one. It depends on how the OCR > software has done it but there is no easy straightforward way how to do > it in pdfedit at this moment. > If it is about removing, reducing, inserting back an image then the > script language could help you but really not an easy way. > > that would require deeper investigation which I doubt that somebody > would sacrifice his free time on this marginal issue. Sorry. > > jozef > > >> I have some scanned books, containing black/white pages. Currently a > >> page takes about 1MB of disk space. > >> * Is there a way to reduce the amount to eg. 500 kB without loosing the > >> (OCR-) text ? -- Mit freundlichen GrĂ¼ssen Reiner Miericke ------------------------------------------------------------------------------ Achieve unprecedented app performance and reliability What every C/C++ and Fortran developer should know. Learn how Intel has extended the reach of its next-generation tools to help boost performance applications - inlcuding clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ Pdfedit-support mailing list Pdfedit-support@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pdfedit-support