The program contains most image enhancement features found in conventional image editors, plus a number of advanced features generally used only by advanced users, or professional photographers.

Features:

• Automatic brightness, contrast, gamma and saturation adjustment
• Build-in conventional and adaptive filters for noise reduction, edge extraction etc.
• Retouch tools
• Retinex filter for reducing shadows and increasing local contrast
• Deconvolution for out-of-focus and motion blur compensation
• Easy red-eye removal
• User specified filters in spatial and frequency domain
• Resize, rotate, crop and warping of images
• Scanner, camera and printer support
• Read/write BMP, ICO, CUR, WMF, EMF, PNG, MNG, GIF, PCX, JPEG and JPEG Read RAS, PNM, PGM, PPM, HIPS and Matlab files
• Morphological operations
• Color model conversion: RGB, CMY, HSI, Lab, YCbCr, YIQ and PCA
• Distance, Fourier and discrete cosine transformation
• Math expression module for creating and transforming images
• Plug-in system for adding more specialized features

Plug-ins:

• Microscopic imaging
• 3D modeling
• Batch processing
• Fractal interpolation
• Add text and vector graphics
• Raster Export
• TIFF reader
• Profile line
• PCA Color Stretch
• 8fb Plug-in Interface
• Developers’ information

For more information and help, go to the support forum

There is some great free graphic software reviews elsewhere on this Blog with download links.  Checkout the category Graphic Software on the sidebar

Requirements: Windows 98/Me/NT/2000/XP/2003 Server/Vista

Download at: Developers Site