• Windows Bitmap Image (BMP)
• Portable Network Graphic (PNG)
• Joint Photographic Experts Group (JPEG)
• JPEG 2000 (JP2)
• Graphics Interchange Format (GIF)
• Photoshop Document (PSD)
• Radiance HDR (HDR)
• Portable Float Map Images (PFM)
• Portable Bitmaps (PNM, PBM, PPM, PGM)
• TARGA Images (TGA)
• TIFF Images (TIF, TIFF)
• Wireless Images (WBMP, WAP)
• X11 Pixmap Images (XPM)

With IconWorkshop make your own icons for Windows , MacOS and Unix . 
It creates Windows icons up to 256×256 for Windows Vista and Macintosh icons up to 512×512 for Leopard (MacOS 10.5). Unix uses PNG icons. 
IconWorkshop creates PNG images with alpha channel in a few clicks including from existing Windows and Mac OS icons. 
The new generation of icons uses variable transparency (alpha channel).

The new generation of icons uses variable transparency (alpha channel). 
This feature permits creating beautiful icons with smooth borders and shadows. 
You need a professional tool to create such icons. 
Axialis IconWorkshop has been designed with one goal in mind: Icon Quality . 
Axialis IconWorkshop is the only icon editor which permits creation and edition of Image Strips for toolbars. 
If youre a developer, dont struggle with wide bitmaps anymore! Just open them in IconWorkshop and edit each icon separately.