DropMedia Invert is an easy to use tool where you drop folders and/or files onto the program to batch invert (creates a negative) the images. The original image files are never never modified; if you drop a folder, a similar folder with a new name will be created with all the images inverted. This allows you to easily invert as many images as you like at once with a touch of a button.
Version 1.1: -Added support for TIFF and PCX formats
Mac OS 8.1 or later, QuickTime 4.0 or later