Multi Image Optimizer Pro 

Program for batch conversion and image resizing, which allows you to quickly resize and rename hundreds of photos in just a few mouse clicks. Also, there is an option to resize images with high quality resampling and function to automatically select the optimal format for the file.

Features:

-Supports major image formats, including JPG, BMP, GIF, PNG, TIF, TIFF, ICO.Box

-Supports RAW-photos from many digital cameras.

-Automatic selection of the file format, depending on size.

-Resizing images proportionally.

-Supports renaming masks.

-Integration with Windows Explorer.

-Uses Lanczos filter to resize images.

-Supports multi-threading.