http://hornil.com/en/
Features:
http://hornil.com/en/products/stylepix/Features.html
Hornil Stylepix is a free graphics editing program. It's light and powerful photo and image editor with professional tools for mid-range of users. Get it now! It's free!
Key features
Full features for raster graphics editor
Multi layer and grouping support
Various region selection tool
Various drawing tool
Practical image filters like level and curves
Correction-restore and enhancement tools
Batch processing
Intuitive user interface and convenient working environment
Supports 53 languages.
Download:Portable Support
Hornil StylePix is a lightweight. A portable version of Hornil StylePix runs from a removable storage device(media) such as a USB flash drive, flash card, or floppy disk. To install Hornil StylePix Portable, just download the portable package and then extract it. To start up Hornil StylePix Portable, just double-click StylePix.exe file on your portable dirve.
http://hornil.com/en/downloads/