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annotate Sphinx/source/faq/supported-images.rst @ 1110:16df49ed7981

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documentation of option STL.3DHOP.CanvasStyle
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 04 Oct 2024 17:14:24 +0200
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1 .. _supported-images:
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3 Supported DICOM images
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4 ======================
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6 Orthanc can **receive/store/send** any kind of standard DICOM files
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7 (cf. the `DICOM conformance statement
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8 <https://orthanc.uclouvain.be/hg/orthanc/file/default/OrthancServer/Resources/DicomConformanceStatement.txt>`__).
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9 Note that the ``UnknownSopClassAccepted`` :ref:`configuration option
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10 <configuration>` can be set to `true` if interfacing with modalities
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11 that are producing non-standard SOP classes.
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13 Orthanc Explorer can also **display the raw DICOM tags** of any such
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14 DICOM file.
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16 For instance, **DICOM-SR and DICOM-RT** instances are supported by
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17 Orthanc, i.e. such file can be received/stored/retransmitted with
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18 Orthanc. However, if you need to analyze/create such files, you will
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19 have to resort on another specialized tool.
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21 As far as pixel data is concerned, the core engine of Orthanc is **not
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22 able to render all of the DICOM instances as PNG images**. An image
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23 that Orthanc cannot decode is displayed as "Unsupported" by clicking
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24 on the "Preview" buttons of Orthanc Explorer. Currently, the core
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25 engine of Orthanc can decode:
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27 * uncompressed (raw) DICOM files,
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28 * JPEG DICOM files, and
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29 * JPEG-LS DICOM files.
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31 The supported photometric interpretations are:
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33 * RGB,
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34 * Grayscale2,
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35 * YUV if dealing with JPEG derivatives.
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37 The Orthanc core supports from 8bpp to 16bpp depth, with integer
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38 values. Multiframe (notably cine), uncompressed DICOM instances can
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39 also be displayed from Orthanc Explorer.
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41 Other type of encodings are available in the `Web viewer plugin
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42 <https://www.orthanc-server.com/static.php?page=web-viewer>`__, that
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43 mostly supports whatever is supported by the well-known `GDCM toolkit
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44 <https://sourceforge.net/projects/gdcm/>`__ by Mathieu Malaterre. Note
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45 however that multiframe (notably cine) DICOM instances are currently
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46 not supported by the Web viewer plugin.
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48 Finally, consider having a look at the section in the Orthanc Book
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49 about the :ref:`compatible DICOM viewers <viewers>`.
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