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annotate Resources/Samples/Lua/CallImageJ.lua @ 1535:34c8954544e8

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sample Lua script to invoke ImageJ on DICOM images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 13 Aug 2015 13:41:59 +0200
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1535
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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1 -- This sample shows how to invoke an ImageJ script on every DICOM
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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2 -- image received by Orthanc. The ImageJ script is generated by the
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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3 -- "Initialize()" function at the startup of Orthanc. Whenever a new
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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4 -- instance is received, its DICOM file is stored into a temporary
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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5 -- file, and a system call to ImageJ is triggered.
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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7 SCRIPT = 'ImageJScript.txt'
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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8
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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9 function Initialize()
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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10 local target = assert(io.open(SCRIPT, 'w'))
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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11
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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12 -- This is a sample ImageJ script that display the size of the DICOM image
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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13 target:write('if (getArgument=="") exit ("No argument!");\n')
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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14 target:write('open(getArgument);\n')
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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15 target:write('print(getTitle + ": " + getWidth + "x" + getHeight);\n')
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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16
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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17 target:close()
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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18 end
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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20 function OnStoredInstance(instanceId)
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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21 -- Retrieve the DICOM instance from Orthanc
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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22 local dicom = RestApiGet('/instances/' .. instanceId .. '/file')
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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23
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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24 -- Write the DICOM content to some temporary file
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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25 local path = instanceId .. '.dcm'
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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26 local target = assert(io.open(path, 'wb'))
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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27 target:write(dicom)
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28 target:close()
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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29
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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30 -- Call ImageJ
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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31 os.execute('imagej -b ' .. SCRIPT .. ' ' .. path)
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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32
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
Sebastien Jodogne <s.jodogne@gmail.com>
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33 -- Remove the temporary DICOM file
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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34 os.remove(path)
34c8954544e8 sample Lua script to invoke ImageJ on DICOM images
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35 end