diff Sphinx/source/plugins/python/pil.py @ 703:a589668768d7

moving python samples in separate files (2)
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 11 Jun 2021 10:07:12 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sphinx/source/plugins/python/pil.py	Fri Jun 11 10:07:12 2021 +0200
@@ -0,0 +1,26 @@
+from PIL import Image
+import io
+import orthanc
+
+def DecodeInstance(output, uri, **request):
+    if request['method'] == 'GET':
+        # Retrieve the instance ID from the regular expression (*)
+        instanceId = request['groups'][0]
+
+        # Render the instance, then open it in Python using PIL/Pillow
+        png = orthanc.RestApiGet('/instances/%s/rendered' % instanceId)
+        image = Image.open(io.BytesIO(png))
+
+        # Downsize the image as a 64x64 thumbnail
+        image.thumbnail((64, 64), Image.ANTIALIAS)
+
+        # Save the thumbnail as JPEG, then send the buffer to the caller
+        jpeg = io.BytesIO()
+        image.save(jpeg, format = "JPEG", quality = 80)
+        jpeg.seek(0)
+        output.AnswerBuffer(jpeg.read(), 'text/plain')
+
+    else:
+        output.SendMethodNotAllowed('GET')
+
+orthanc.RegisterRestCallback('/pydicom/(.*)', DecodeInstance)  # (*)