BUG: JPEG IO: handle all possible number of components

Only componets number 1 to 4 was handled, may be more. Give warnings about unsupported cases.
InsightSoftwareConsortium · Dec 18, 2021 · 139fa77 · 139fa77
1 parent de5f8e8
commit 139fa77
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/Modules/IO/JPEG/src/itkJPEGImageIO.cxx b/Modules/IO/JPEG/src/itkJPEGImageIO.cxx
@@ -343,14 +343,17 @@ JPEGImageIO::ReadImageInformation()
     case 1:
       m_PixelType = IOPixelEnum::SCALAR;
       break;
-    case 2:
-      m_PixelType = IOPixelEnum::VECTOR;
-      break;
     case 3:
       m_PixelType = IOPixelEnum::RGB;
       break;
     case 4:
+      // FIXME
       m_PixelType = IOPixelEnum::RGBA;
+      itkWarningMacro("JPEG image may be opened incorrectly");
+      break;
+    default:
+      m_PixelType = IOPixelEnum::VECTOR;
+      itkWarningMacro("JPEG image may be opened incorrectly");
       break;
   }