Supports Windows 95, 98, ME, NT4, Windows 2000, XP, 2003, 2008, 2012, 2016, 2019, Vista, Windows 7, 8, 10, Unix AIX 4.3, Linux, Macintosh OSX, SUN Sparc Solaris, HP-UX

many optional parameters:

-i<pdf input filename> source pdf filename or list of files in txt file
-o<pdf output filename> destination pdf filename
-f<pdf output folder> destination folder, the source file title is used for output pdf file title
-j<JPEG image> JPEG Image to apply

-s(n) page to start processing at, default at 1
-e(n) page to end processing at, default at 99999
-n(n) only stamp page number 1 in nth e.g. -n2 would stamp pages 1,3,5,7
-size(n),(n) image size viewed in pdf, the image viewed can be different to the jpeg image size.
-align <TEXT> align justified image, can be 'left', 'right' or 'center', left is default. e.g. right on positions 20,20 would mean image right edge ends at that position.
-noforce don't force portrait when landscape, if page view is rotated then calculate as unrotated.
-pos(n),(n) h,v (horizontal, vertical) positions on page calculated from bottom
left up. e.g. 20,20 would be bottom left corner. use 10,20 as default. if -1 is specified then center on page size.
-flipv flips vertical positions so 20,20 would be top left calculated from top of page.
-fliph flips horizontal positions so 20,20 would be bottom right from right edge of page.
-opacity(n) opacity of the image in percent (transparency), e.g. 1-100, default -opactity100

>>>>>> Speed
Up to 35 times quicker than Acrobat 7