Woolz Image Processing
Version 1.7.5
|
WlzGreySetRange [-u#] [-l#] [-U#] [-L#] [-h] [-v] [<input file>]
-h | Help, prints usage message. |
-d | Dither values. |
-v | Verbose operation. |
-l | Low grey value in source image, default min value in source. |
-L | Low grey value in destination image, default 0. |
-u | Upper grey value in source image, default max value in source. |
-U | Upper grey value in dest image, default 0. |
\[ g_{out} = (\frac{U - L}{u - l})g_{in} + L new_grey = ((U - L)/(u - l))*old_grey + L \]
where \(U\) and \(L\) are the new upper and lower values and \(u\) and \(l\) are the old upper and lower values. If \(u\) and \(l\) are set it is up to the user to ensure that the actual image values are within the range \([u,l]\). Use WlzGreyRange to check.