From fCoder Group:
ImageConverter Plus is a professional image converter. A reliable solution for uncommon tasks, it can also be successfully used to batch-process any number of images with several clicks. Right-click and script-based conversion options are fully supported. Use it to enhance and modify a wide variety of graphics files one by one or in batch mode. Save resulting images into any popular format, including .jpg, .tif, .psd, .pdf, .eps, and .png. Version 7 may include unspecified updates, enhancements, or bug fixes.