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changeset 4446:19e8540064d8

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ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 13 Jan 2021 17:13:42 +0100
parents 5e6b5fef92f8
children 8421b3fc02d7
files OrthancFramework/Sources/Images/ImageProcessing.cpp
diffstat 1 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/OrthancFramework/Sources/Images/ImageProcessing.cpp	Wed Jan 13 10:32:34 2021 +0100
+++ b/OrthancFramework/Sources/Images/ImageProcessing.cpp	Wed Jan 13 17:13:42 2021 +0100
@@ -1080,6 +1080,16 @@
 
     switch (image.GetFormat())
     {
+      case PixelFormat_Grayscale8:
+      {
+        // New in Orthanc 1.9.0
+        uint8_t grayscale = (2126 * static_cast<uint16_t>(red) + 
+                             7152 * static_cast<uint16_t>(green) +
+                             0722 * static_cast<uint16_t>(blue)) / 10000;
+        Orthanc::ImageProcessing::Set(image, grayscale);
+        break;
+      }
+      
       case PixelFormat_RGBA32:
         p[0] = red;
         p[1] = green;