[gimp] NEWS: keep up-to-date.

[Jehan Pagès <jehanp src gnome org>]

commit c44f5a2f4ceee322aec52f7878f4b5ee6e0f891e
Author: Jehan <jehan girinstud io>
Date:   Tue Mar 20 17:33:19 2018 +0100

    NEWS: keep up-to-date.

 NEWS |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 122d336..50e0a48 100644
--- a/NEWS
+++ b/NEWS
@@ -174,7 +174,11 @@ File formats:
   - JPEG2000 loading now done via OpenJPEG library and supports any bit
     depth (over 32-bit per channel will be clamped to 32-bit and
     non-multiple of 8-bit will be promoted, for instance 12-bit will end
-    up as 16-bit per channel in GIMP).
+    up as 16-bit per channel in GIMP). JPEG 2000 codestream also
+    supported and displays a dialog asking for the color space (whereas
+    JPEG 2000 image color space are auto-detected).
+    JPEG 2000 images or codestream in YCbCr, xvYCC and CMYK color spaces
+    are converted to sRGB images upon loading.
 
 Building: