Woolz Image Processing Version 1.4.0
WlzGreyValue
Name
WlzGreyValue - gets a single grey value in an object.
Synopsis
WlzGreyValue [-b] [-v#] [-x#] [-y#] [-z#] [-h] [<in object>]
Options
-h Help, prints usage message.
-b Indicate background or foreground with b or f following value written, default false.
-v Grey value to be set, default false.
- Column position, default 0.
-y Line position.
-z Plane position.
-o Output file name.
Description
Either sets or gets a grey value within the given objects values. If the -v flag is given the objects value is set and the modified object is written to the output file, but if the flag is not set then the grey value is written out in ascii form with a new line character.
Examples
WlzGreyValue -x 100 -y 100 toucan.wlz
Outputs as ascii the value of the pixel at coordinate (100,100).
File
WlzGreyValue.c
See Also
WlzIntro(1) WlzGreyValueGet(3)