Commit ee4a3dc8a for imagemagick.org

commit ee4a3dc8a00cb2522316565ef7199713dd0ab405
Author: Dirk Lemstra <dirk@lemstra.org>
Date:   Mon Oct 5 23:09:16 2026 +0200

    Honor explicit TIFF selection when reading DNG-tagged files (#9001)

diff --git a/coders/tiff.c b/coders/tiff.c
index 318e16567..4c421fdad 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1259,7 +1259,8 @@ static Image *ReadTIFFImage(const ImageInfo *image_info,
       image=DestroyImageList(image);
       return((Image *) NULL);
     }
-  if (TIFFGetField(tiff,TIFFTAG_DNGVERSION,&dng_version) == 1)
+  if ((image_info->affirm == MagickFalse) &&
+      (TIFFGetField(tiff,TIFFTAG_DNGVERSION,&dng_version) == 1))
     {
       Image
         *dng_image = (Image *) NULL;