FastStone Photo Resizer is a free image converter/resizer intended to enable users to convert and rename images in batch mode.

Drag and Drop mouse operations are supported.

FastStone Photo Resizer Features:

Convert and Rename images in batch mode
Resize, crop, change color depth, apply color effects, add text and watermark.
Rename images with sequential number.
Support folder/non-folder structure.
Load and save settings
Mouse Wheel Support
And Much more