X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=Doc%2FWebsite%2FConformanceSummary.html;h=90b9c31018dcabfac645e1c2fa0e283f2e6b9999;hb=f8b873378e1f3f9eb7c28c797e67fce574003a8e;hp=b3d26184c707a775e090a525074c082905febb69;hpb=6dbc93b31a2dd7145a9e3f887cf423cccaed262c;p=gdcm.git
diff --git a/Doc/Website/ConformanceSummary.html b/Doc/Website/ConformanceSummary.html
index b3d26184..90b9c310 100644
--- a/Doc/Website/ConformanceSummary.html
+++ b/Doc/Website/ConformanceSummary.html
@@ -25,8 +25,8 @@ Gdcm does not contain or support any of the DICOM services
such as Storage, Query/Retrieve, Print, Verification...
-
Supported transfer syntaxes
-The Transfer Syntax UID is in the file's DICOM Tag field (0002,0010).
+Supported transfer syntaxes (Reading)
+The Transfer Syntax UID is in the file DICOM Tag field (0002,0010).
@@ -92,7 +92,27 @@ The Transfer Syntax UID is in the file's DICOM Tag field (0002,0010).
-Supported "Photometric Interpretation" pixel format
+Supported transfer syntaxes (Writing)
+The Transfer Syntax UID is in the file DICOM Tag field (0002,0010).
+
+
+
+
+ Uncompressed Transfer Syntax |
+ Description |
+
+
+ 1.2.840.10008.1.2 |
+ Implicit VR - Little Endian |
+
+
+ 1.2.840.10008.1.2.1 |
+ Explicit VR - Little Endian |
+
+
+
+Supported "Photometric Interpretation" pixel format (Reading)
The Photometric Interpretation UID is in the file DICOM Tag field (0028,0004).
MONOCHROME1 |
- grey level image description |
+ grey level image description (high values=dark, low values=bright) |
MONOCHROME2 |
- grey level image description |
+ grey level image description (high values=bright, low values=dark) |
PALETTE COLOR |
@@ -127,6 +147,65 @@ The Photometric Interpretation UID is in the file DICOM Tag field (0028,0004).
+
+
+Supported "Photometric Interpretation" pixel format (Writing)
+The Photometric Interpretation UID is in the file DICOM Tag field (0028,0004).
+
+
+
+ Photometric Interpretation" pixel format |
+ Description |
+
+
+ MONOCHROME2 |
+ grey level image description (high values=bright, low values=dark) |
+
+
+ PALETTE COLOR |
+ pseudo color image description |
+
+
+ RGB |
+ true color image description |
+
+
+
+
+
+
+Supported 'Bits Allocated' values (Reading)
+The Bits Allocated value is in the file DICOM Tag field (0020,0100).
+
+
+
+
+ Classical values |
+ Description |
+
+
+ 8, 12, 16 |
+ 12 means that 4 pixels are stored in 3 'short int' |
+
+
+ Unusual values |
+ Description |
+
+ 24 |
+ Some ACR-NEMA RGB files came with 'Bits Allocated' = 24
+ and 'Samples Per Pixel' = 1, or with no 'Samples Per Pixel'
+ at all |
+
+
+ 32 |
+ Some ACR-NEMA files, from CT, came with 'Bits Allocated' = 32
+ (probabely 65535 grey levels was not enough for them ...)
+ |
+
+
+
Note on odd length data elements
@@ -153,7 +232,8 @@ element's VR to be UN (unknown).
Each time it's possible to assume a 'reasonable' default value for missing
'mandatory' tag, gdcm does it.
For instance if the Tag 'Samples Per Pixels' is missing, we assume its value is
-'1' (Grey pixels, as opposite to RGB);
if the tag 'High Bit' is missing, we
+'1' (Grey pixels, as opposite to RGB);
+if the tag 'High Bit' is missing, we
assume its value is 'Bits stored -1' (i.e. : no bad trick inside the pixels)
As gdcm wants to read *as well* old ACR-NEMA files, it has to be widely
tolerant.
@@ -168,18 +248,18 @@ the mandatory two, gdcm will suppose both values are equal.
-Note on retired and private data elements
+Note on retired data elements
Certain data elements are no longer supported under the v3.0 of the DICOM
-standard but persist as retired element. Gdcm will consider those
-elements as standard data element, except that the tag name will be postfixed
-with the "(RET)" string.
+standard but persist as retired element. Gdcm maintain them in its Dicom
+Dictionary, postfix their names with the "(RET)" string, and goes on dealing
+with them as standard data elements.
UNSupported transfer syntaxes
-The Transfer Syntax UID is in the file's DICOM Tag field (0002,0010).
+The Transfer Syntax UID is in the file DICOM Tag field (0002,0010).