ImageConverter Plus is a professional image converter. A reliable solution for uncommon tasks, it can also be used to batch-process any number of images with several clicks. Right-click and script-based conversion options are fully supported.
QuickResizer resizes and converts graphic files (JPG, TIF, GIF, PNG, BMP) in batches. You can launch QuickResizer from Windows Explorer's context menu by right-clicking on the file, or you can drag and drop your picture files onto QuickResizer.