XnConvert Free download A photo conversion tool that offers some of the largest and most efficient batch processing around Free download A photo conversion tool that offers some of the largest and most efficient batch processing around Vote: (3 votes) Program license: Free Developer: pierre gougelet Version: 1.94 Works under: Mac Also available for Windows Vote: Program license (3 votes) Free Developer Version pierre gougelet 1.94 Works under: Also available for Mac Mac OS X Windows