TL:DR; PDFLock - A developer dll for setting all security options, main- and user-password, encryption type .
PDFLock - A developer dll for setting all security options, main- and user-password, encryption type ... Royalty free! Easy to use! For all well known IDEs (.NET, too!).
Run Service ActiveX by Eltima is a powerful tool for quick creation of Windows Service from your applications. All that you have to do is register the ActiveX Control in your system, place it on the form and use all the benefits of Windows Services.
Powerful image processing activex, Loading, printing and save image files that include PDF,BMP, GIF, ICO, JP2, JPC, JPEG, PCX, PDF,PGX, PNG, PNM, RAS. Convert multipage TIF to multipage PDF. Read, write EXIF ,TIFF tags. Split, Merge Swap TIFF.
convert media video, audio activex - QuickTime MOV , DIVX, AVI, WMV, MPEG1, MPEG2, VCD PAL ,VCD NTSC, SVCD PAL, SVCD NTSC, DVD PAL, DVD NTSC.Allow Input QuickTime MOV, Mp4 with aac, 3gp with amr , MPEG1, MPEG2, VOB, WMV, AVI, ASF DIVX file.