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diff --git a/README.txt b/README.txt
index cb5e75ec88ec3f312cf90338edda89b4e38f4680..dbf5794e92634910f9d104555a135c22970f5054 100644 (file)
--- a/README.txt
+++ b/README.txt
@@ -53,6 +53,11 @@ Features and Capabilities
       * Image calculator: apply a mathematical expression to an image or image
         channels.
       * Discrete Fourier transform: implements the forward and inverse DFT.
+      * Percetual hash: detect similar or duplicate images by analyzing and
+        comparing their features.
+      * Color management: accurate color management with color profiles or in
+        lieu of-- built-in gamma compression or expansion as demanded by the
+        colorspace.
       * High dynamic-range images: accurately represent the wide range of
         intensity levels found in real scenes ranging from the brightest direct
         sunlight to the deepest darkest shadows.