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ThumbsUp is a simple, drag-and-drop utility, designed to create thumbnails for batches of images. It supports any and all image formats supported by Mac OS X and QuickTime (including PDF documents).
Its highlights are convert and resize images as a batch; pre-configure desired size, quality, sharpening, and anti-aliasing; scale images by percentage or maximum size; it can be used as ultra-fast image converter (scaling = 100 percent); it creates preview pictures ofQuickTime movies
Use ThumbsUp to quickly create thumbnails for use on your website, or for emails restricted by file attachment size limitations.