Adds an uniform noise to the image stored in memory buffer
Usage:
imgFilterNoise (object me, integer level)
Parameters:
level ( integer) - noise level in the range of 0 to 255
Returns:
(integer) - The success code
Example:
xtRose = xtra("Rosetta").new( )
xtRose.imgOpen( "C:\windows\winnt.bmp" )
xtRose.imgFilterNoise( 33 )
Notes: