v3.1 [Jul 14, 2018]
• Mask - New filter to add an image overlay over the entire image
• Localized into the Spanish language
• Updated localizations for the Italian, German, French, and Japanese languages
• Updated for macOS High Sierra (10.13)
• Removed support for OS X Lion (10.7), Mountain Lion (10.8), Mavericks (10.9), and Yosemite (10.10) due to compatibility issues
Simple and intuitive application for applying text, image, color and texture watermark on PDF documents in batch fashion.