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src/java.desktop/share/native/liblcms/LCMS.c

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@@ -1,7 +1,7 @@
  /*
-  * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this

@@ -186,12 +186,17 @@
          {
              iccArray[j++] = icc;
          }
      }
  
+     cmsUInt32Number dwFlags = 0;
+     if (T_EXTRA(inFormatter) > 0 && T_EXTRA(outFormatter) > 0) {
+         dwFlags |= cmsFLAGS_COPY_ALPHA;
+     }
+ 
      sTrans = cmsCreateMultiprofileTransform(iccArray, j,
-         inFormatter, outFormatter, renderingIntent, cmsFLAGS_COPY_ALPHA);
+         inFormatter, outFormatter, renderingIntent, dwFlags);
  
      (*env)->ReleaseLongArrayElements(env, profileIDs, ids, 0);
  
      if (sTrans == NULL) {
          J2dRlsTraceLn(J2D_TRACE_ERROR, "LCMS_createNativeTransform: "
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