Vista Imaging Vista Routing User Manual

Page 88

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Appendix B: Using MAG_Decompressor

Routing User Guide

b

In the System Properties dialog, click the Advanced tab, then click Environment
Variables.

c

In the System Variables list at the bottom of the dialog, locate the following
variables and adjust the values if needed.

DECOMP_LOG_FSPEC

: the path and file name of the decompression service log

file. The administrative user must have write-permission for this file. The format
of this name must follow the usual pattern: <drive:>\<path>\<filename>.<ext>
(neither <filename> nor <ext> may contain a period).

DECOMP_LOG_FILE_MBYTES

: the maximum size permitted for the decompression

service log-file (default is 1MB); when this limit is reached, the old log-file is
renamed and a new one is created. The last 10 files are retained.

DECOMP_WATCH_DIR

: the root-directory of the directory tree that will be

monitored by the decompression service (default is c:\). This value should be
changed to reflect the folder that is receiving compressed images.
The format of this name must follow the usual pattern: <drive:>\<path>[\]

DECOMP_DELAY_MS

: the number of milliseconds that the service will wait after

detecting a compressed file before beginning the decompression process (default is
50ms).

d

Click OK on the various dialogs until all dialog windows for setting up System
parameters are closed. (Keep the Control Panel open; it will be needed for a later
step).

4

Activate the MAG_Decompressor program as follows:

a

Open a command line window (click Start | Run, then enter ‘cmd’).

b

Enter the following command to switch to the MAG_Decompressor installation
folder:

cd \Program Files\VistA\Imaging\MAG_Decompressor <Enter>

c

Enter

dir

at the prompt and verify that the files shown below are present.

Directory of C:\Program Files\Vista\Imaging\MAG_Decompressor

05/02/2005 09:37a

<DIR>

.

05/02/2005 09:37a

<DIR>

..

04/13/2005 07:16a

856,064 awj2k.dll

05/02/2005 08:39a

53,248 MAG_Decompressor.exe

2 File(s)

909,312 bytes

2 Dir(s) 58,401,358,848 bytes free

C:\ . . .>

VistA Imaging V. 3.0, Patch 18

April 2006

80

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