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annotate Sphinx/source/plugins/python/pil.py @ 789:2f70f622059b

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added odbc tip
author Alain Mazy <am@osimis.io>
date Wed, 24 Nov 2021 15:30:29 +0100
parents a589668768d7
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a589668768d7 moving python samples in separate files (2)
Sebastien Jodogne <s.jodogne@gmail.com>
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1 from PIL import Image
a589668768d7 moving python samples in separate files (2)
Sebastien Jodogne <s.jodogne@gmail.com>
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2 import io
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Sebastien Jodogne <s.jodogne@gmail.com>
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3 import orthanc
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Sebastien Jodogne <s.jodogne@gmail.com>
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4
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Sebastien Jodogne <s.jodogne@gmail.com>
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5 def DecodeInstance(output, uri, **request):
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6 if request['method'] == 'GET':
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Sebastien Jodogne <s.jodogne@gmail.com>
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7 # Retrieve the instance ID from the regular expression (*)
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Sebastien Jodogne <s.jodogne@gmail.com>
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8 instanceId = request['groups'][0]
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9
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10 # Render the instance, then open it in Python using PIL/Pillow
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Sebastien Jodogne <s.jodogne@gmail.com>
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11 png = orthanc.RestApiGet('/instances/%s/rendered' % instanceId)
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Sebastien Jodogne <s.jodogne@gmail.com>
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12 image = Image.open(io.BytesIO(png))
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13
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14 # Downsize the image as a 64x64 thumbnail
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Sebastien Jodogne <s.jodogne@gmail.com>
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15 image.thumbnail((64, 64), Image.ANTIALIAS)
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a589668768d7 moving python samples in separate files (2)
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17 # Save the thumbnail as JPEG, then send the buffer to the caller
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Sebastien Jodogne <s.jodogne@gmail.com>
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18 jpeg = io.BytesIO()
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19 image.save(jpeg, format = "JPEG", quality = 80)
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20 jpeg.seek(0)
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Sebastien Jodogne <s.jodogne@gmail.com>
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21 output.AnswerBuffer(jpeg.read(), 'text/plain')
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22
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23 else:
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Sebastien Jodogne <s.jodogne@gmail.com>
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24 output.SendMethodNotAllowed('GET')
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26 orthanc.RegisterRestCallback('/pydicom/(.*)', DecodeInstance) # (*)