Added the lide70 news to NEWS, in view of the upcoming release.

Removed gamma remark from lide70 manpage:
default color quality is getting better, though still not perfect.

NEWS

@@ -2,6 +2,9 @@
 
 ## UNRELEASED
 
+- `canon_lide70`: Color adjustments. Faster scanning at 600 dpi for
+  the LiDE 600.
+
 
 ## New with 1.0.32 (released 2021-02-14)
 

doc/sane-canon_lide70.man

@@ -90,12 +90,6 @@ where such precision matters. Note that
 .BR xsane (1)
 uses the 75 dpi mode for prescans. The problem is worse on the LiDE 600(F),
 where the offset is five millimeters.
-.PP
-It is recommended that in
-.BR xsane (1)
-the gamma value be set to approximately 1.7
-to get more realistic colors. This also wipes out some artifacts caused by
-the lack of real calibration.
 
 .SH "SEE ALSO"
 .BR sane (7),