IMGFILT Correction for
The McIDAS-X 2011.1 tar file available on the 2011.1
Software and Instructions page was updated 09 December 2011 at
20:50 UTC to include a corrected version of the IMGFILT
command. The corrected IMGFILT, like that in previous versions of
McIDAS-X, sets the destination image value to 0 (zero)
if the corresponding source image value is less than the specified
Users who do not use the IMGFILT command can skip
this update. Users
who run the IMGFILT command and downloaded and installed McIDAS-X
2011.1 on their Unix workstation prior to 09 December 2011 20:50
UTC will need to install the corrected IMGFILT command by completing
the instructions below.
Complete the following steps to download, compile
and install the corrected IMGFILT command for McIDAS-X version 2011.1.
- Log on to the workstation as mcidas.
- Change to the source directory for 2011.1 and make a backup copy
of the existing IMGFILT source file.
Type: cd ~mcidas/mcidas2011.1/src
Type: cp imgfilt.pgm imgfilt.pgm.bak
- Download (e.g., right-click and select Save option) the following file to
the ~mcidas/mcidas2011.1/src directory on your McIDAS-X workstation.
||updated to set the destination value to 0 (zero) if the
source value is less than the specified minimum
- Change to the ~mcidas directory and run the make option
to force a compile of the updated module (imgfilt.pgm).
Type: cd ~mcidas
Type: sh ./mcidas2011.1.sh make
- Run the install option to install the updated module.
Type: sh ./mcidas2011.1.sh install