--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Orthanc/Enumerations.h	Wed Feb 25 13:45:35 2015 +0100
@@ -0,0 +1,119 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+namespace Orthanc
+{
+  enum Endianness
+  {
+    Endianness_Unknown,
+    Endianness_Big,
+    Endianness_Little
+  };
+
+  enum ErrorCode
+  {
+    // Generic error codes
+    ErrorCode_Success,
+    ErrorCode_Custom,
+    ErrorCode_InternalError,
+    ErrorCode_NotImplemented,
+    ErrorCode_ParameterOutOfRange,
+    ErrorCode_NotEnoughMemory,
+    ErrorCode_BadParameterType,
+    ErrorCode_BadSequenceOfCalls,
+    ErrorCode_InexistentItem,
+    ErrorCode_BadRequest,
+    ErrorCode_NetworkProtocol,
+    ErrorCode_SystemCommand,
+    ErrorCode_Database,
+
+    // Specific error codes
+    ErrorCode_UriSyntax,
+    ErrorCode_InexistentFile,
+    ErrorCode_CannotWriteFile,
+    ErrorCode_BadFileFormat,
+    ErrorCode_Timeout,
+    ErrorCode_UnknownResource,
+    ErrorCode_IncompatibleDatabaseVersion,
+    ErrorCode_FullStorage,
+    ErrorCode_CorruptedFile,
+    ErrorCode_InexistentTag,
+    ErrorCode_ReadOnly,
+    ErrorCode_IncompatibleImageFormat,
+    ErrorCode_IncompatibleImageSize,
+    ErrorCode_SharedLibrary,
+    ErrorCode_Plugin
+  };
+
+  /**
+   * {summary}{The memory layout of the pixels (resp. voxels) of a 2D (resp. 3D) image.}
+   **/
+  enum PixelFormat
+  {
+    /**
+     * {summary}{Color image in RGB24 format.}
+     * {description}{This format describes a color image. The pixels are stored in 3
+     * consecutive bytes. The memory layout is RGB.}
+     **/
+    PixelFormat_RGB24 = 1,
+
+    /**
+     * {summary}{Color image in RGBA32 format.}
+     * {description}{This format describes a color image. The pixels are stored in 4
+     * consecutive bytes. The memory layout is RGBA.}
+     **/
+    PixelFormat_RGBA32 = 2,
+
+    /**
+     * {summary}{Graylevel 8bpp image.}
+     * {description}{The image is graylevel. Each pixel is unsigned and stored in one byte.}
+     **/
+    PixelFormat_Grayscale8 = 3,
+      
+    /**
+     * {summary}{Graylevel, unsigned 16bpp image.}
+     * {description}{The image is graylevel. Each pixel is unsigned and stored in two bytes.}
+     **/
+    PixelFormat_Grayscale16 = 4,
+      
+    /**
+     * {summary}{Graylevel, signed 16bpp image.}
+     * {description}{The image is graylevel. Each pixel is signed and stored in two bytes.}
+     **/
+    PixelFormat_SignedGrayscale16 = 5
+  };
+
+
+  unsigned int GetBytesPerPixel(PixelFormat format);
+}