[Main]
Name=GrayGetVersionString
Type=Function
Subtype=Macro
Header Files=gray.h
Definition=const char *GrayGetVersionString (void);
Real Definition=#define GrayGetVersionString() ((const char *)__gray_version)

[Description]
Returns the embedded grayscale support version string.

[Explanation]
GrayGetVersionString returns the current version of the grayscale support in
human-readable form. The version string is embedded in the program only if
this macro is used at least once.
