No specific info about version 3.1. Please visit the main page of Photo Converter on Mac Informer.
Batch convert your photos. Optimize photos for internet, batch rename and organize in subfolders.
This tool helps you convert and resize multiple image files in one session.
This utility helps you transform photos into pastel paintings.
Convert iPhone, iPad, and iPod photos from HEIC into JPG or PNG on a Mac.
Mint Studio can turn Silhouette Design Store designs into stamps.