I have used this software for many years. I can quickly and easily resize lots of pictures at once. I highly recommend it. Best of all it's free to home users!
FastStone Photo Resizer is an image converter and renaming tool that intends to enable users to convert, rename, resize, crop, rotate, change color depth, add text and watermarks to images in a quick and easy batch mode. Drag and Drop mouse operation is well supported.
- Convert
and Rename images in batch mode
- Support
JPEG, BMP, GIF, PNG, TIFF and JPEG2000
- Resize,
crop, change color depth, apply color effects, add text,
watermark and
border effects
- Rename
images with sequential number
- Search and
replace texts in the file names
- Preview conversion and renaming
- Support
folder/non-folder structure
- Load
and save options
- Support
multithreading. i.e. process multiple images simultaneously for better performance
- And much more...
