TL:DR; Make your landscape photo unique, Using Magic Landscape Filter! Magic Landscape Filter is a professional and easy to use reversal film simulation filter software that can make your landscape photo more colorful and more vividly!
Download Magic Landscape Filter Shareware - Rating: 3.96
It is a powerful windows program that will help you convert your PDF files to usable and editable DXF files quickly and easily, so you can recover the entities in PDF to corresponding DWG entities easily.
AutoCAD to PDF is a batch converter that allows you to convert AutoCAD DWG to PDF, and DXF to PDF without the need of AutoCAD.
The best way to protect your digital photos is by watermarking them, i.e. placing a faint logo or text superimposed over the top of the photo. Posting a copyright message or corporate logo on your proprietary photos cools down folks' desire to copy.