Compatibility
B/W Styler works under Windows 95, 98, NT, ME, 2000, XP as well as MacOS X. It supports the 8-bit RGB and 16-bit RGB color modes.
You need one of the following applications to use the MacOS X versions:
Adobe Photoshop (Version 7 and higher)
... and it probably works in several graphics applications that support Photoshop plugins.
You need one of the following applications to use the Windows versions:
Adobe Photoshop (Version 3 and higher)
It hasn't been tested, but should work with:
BananaSoft TwistedPixel