Plum Amazing Software releases iWatermark Pro for Mac 2.0. iWatermark is the only watermarking tool available for iPhone/iPad and Mac. It is the essential watermarking app for professional photographers for business and personal use. Batch or sequential processing, including Relative and absolute scaling. Watermark types include, Text, Graphic, Vector, Lines, Border, Text On Arc, Text Banner, QR Code, Signature, Metadata and Steganographic. iWatermark Pro for Mac 2.0 is $30.00 and can be downloaded from their website.