As I mentioned in another thread recently, if you are concerned about people 'stealing' your pdf's then you should consider watermarking them or reducing the resolution so they are only suitable for previews.
Dr B
Em...this requirement is request by the client...
The system need user to log in before using it...
then will keep track the log in id to see the user has the privillege to print it...
maybe we cant prevent from others to print down the document...
but at least can make a little control telling that user he/she does not has the right to print...
ya...i jz have another thinking...
convert the pdf file to TIFF file
since the file only has 2 types, TIFF and pdf
is it a good idea?possible?