[gegl] Change some default values

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 03299d1e5342f8e604b7620d0742d1063a4a309a
Author: JonnyRobbie <marcodv seznam cz>
Date:   Tue Jan 12 16:31:05 2021 +0100

    Change some default values

 operations/common/negative-darkroom.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/operations/common/negative-darkroom.c b/operations/common/negative-darkroom.c
index 21b9218bd..cc54e9d7b 100644
--- a/operations/common/negative-darkroom.c
+++ b/operations/common/negative-darkroom.c
@@ -29,28 +29,29 @@ property_enum (curve, _("Characteristic curve"),
                NegCurve, neg_curve, 0)
        description(_("Hardcoded characteristic curve and color data"))
 
-property_double (exposure, _("Exposure"), 0.0)
+property_double (exposure, _("Exposure"), -9.0)
        description(_("Base enlargement exposure"))
        value_range (-20, 10)
+       ui_range (-15, 0)
 
 property_double (expC, _("Filter cyan"), 0.0)
        description(_("Cyan exposure compensation for the negative image"))
-       value_range (-2, 2)
+       value_range (-3, 3)
 
 property_double (expM, _("Filter magenta"), 0.0)
        description(_("Magenta exposure compensation for the negative image"))
-       value_range (-2, 2)
+       value_range (-3, 3)
 
 property_double (expY, _("Filter yellow"), 0.0)
        description(_("Yellow exposure compensation for the negative image"))
-       value_range (-2, 2)
+       value_range (-3, 3)
 
 property_boolean (clip, _("Clip base + fog"), TRUE)
        description (_("Clip base + fog to have a pure white output value"))
 
 property_double (boost, _("Density boost"), 1.0)
-       description(_("Boost paper density to take edvantage of increased dynamic range of a monitor compared 
to a photographic paper"))
-       value_range (1, 2)
+       description(_("Boost paper density to take advantage of increased dynamic range of a monitor compared 
to a photographic paper"))
+       value_range (1, 3)
 
 property_double (dodge, _("Dodge/burn multiplier"), 1.0)
        description(_("The f-stop of dodge/burn for pure white/black auxillary input"))