Free image batch processing software for windows

BIMP is a small and simple batch processor for image files, that allows you to perform various functions on multiple images.
It can be used to create thumbnail images from your pictures, add a prefix/postfix, replace spaces in the file name with underscores, flip or rotate images and also apply anti-aliasing and emboss effects.
BIMP Batch Image Processor is a software that allows you create thumbnail images.
The thumbnail resizing allows you to force a specified width or height and keep the proportions, or define fixed image dimensions.
In addition, the program can also convert the file format to GIF, JPG, TIFF, PNG, BMP, MIFF or TGA. All of the actions can be performed individually, or combined.
Enhancements:
- Fixed overflow problem (I think)
- File rotate setting now resets when it should
- Error reporting now includes all settings
- German translation (Thanks Jochen)

BIMP- Batch IMage Processor. A batch image editor which allows you to perform various functions on multiple images.
BIMP is a must have utility for webmasters (thumbnailing etc.) and people with digital cameras, and best of all its absolutely FREE!
Functions: Resize, Prefix Filename, Suffix Filename, Remove Spaces, Antialias, Emboss, Rotate, Flip Horizontally, Flip Vertically and Change Format (i.e. BMP, JPG, GIF etc.).

Image Assistant - is a powerful and easy-to-use utility for batch resizing images. Image Assistant quickly and easily prepares your image collections to be included in RSS feeds and HTML pages.
Image Resizer is a software that allows you resize your pictures.
Image Assistant is also a perfect utility for creating thumbnails. This program works with the major image formats, including JPEG, GIF, BMP, and PNG.

Image Watermarks is an application for batch image watermarks creation. Protect your images with a watermark.
Create watermarks on your favorite images (pictures, photos, documents).
Add text or image watermarks with different options (size, color, position, opacity). Load and save your watermark projects.
Version restrictions:
- You can load only 1 file in the unregistered version

DriveHQ Batch Photo Editor 1.8.025 is an advanced and useful application designed to give you a professional way to edit photo.

Major Features:

1. View,
2. Print,
3. Screen capture,
4. Slide show;
5. Batch rotate,
6. Resize,
7. Convert,
8. Compress,
9. Watermark,
10. Share & Backup.
11. It seamlessly integrates with Windows Explorer and DriveHQ.com Web photo albums.
12. Batch applying watermark to protect your photo copyright;
13. Online backup,share and publish photo albums on DriveHQ.com;
14. Compress photos to save storage space and increase download/upload speed. Version 1.8.025 fixes some bugs under Vista.

Requirements: Windows NT/2000/XP/2003 Server/Vista

WareSeeker Editor

Image Robot 1.2 offers you a powerful one-stop source for batch image processing. You can easily convert a variety of image file formats, resize images and create and apply an optimized palette to any number of images, all in a batch process mode. No programming is necessary... simply select the image files and the batch process commands you would like to use and Jasc Image Robot does the rest in a fraction of the time it would take to edit each file separately.