[gegl] vignette: increase range of center to be a full canvas outside in each direction

[Øyvind Kolås <ok src gnome org>]

commit 0b4003230185f3293f011ab67c478ef69727bff5
Author: �yvind Kolås <pippin gimp org>
Date:   Mon Apr 25 19:43:40 2011 +0100

    vignette: increase range of center to be a full canvas outside in each direction

 operations/common/vignette.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/operations/common/vignette.c b/operations/common/vignette.c
index 65abd50..6ef65f2 100644
--- a/operations/common/vignette.c
+++ b/operations/common/vignette.c
@@ -28,8 +28,8 @@ gegl_chant_double (gamma,    _("gamma"),  1.0, 20.0, 1.4545, _("falloff linearit
 gegl_chant_double (proportion, _("proportion"), 0.0, 1.0, 1.0,  _("how close we are to image proportions"))
 gegl_chant_double (squeeze,   _("squeeze"), -1.0, 1.0, 0.0,  _("Aspect ratio to use, -0.5 = 1:2, 0.0 = 1:1, 0.5 = 2:1, -1.0 = 1:inf 1.0 = inf:1, this is applied after proportion is taken into account, to directly use squeeze factor as proportions, set proportion to 0.0."))
 
-gegl_chant_double (x,        _("x"),  0.0, 1.0, 0.5, _("Horizontal center of vignetting"))
-gegl_chant_double (y,        _("y"),  0.0, 1.0, 0.5, _("Vertical center of vignetting"))
+gegl_chant_double (x,        _("x"),  -1.0, 2.0, 0.5, _("Horizontal center of vignetting"))
+gegl_chant_double (y,        _("y"),  -1.0, 2.0, 0.5, _("Vertical center of vignetting"))
 gegl_chant_double (rotation, _("rotation"),  0.0, 360.0, 0.0, _("Rotation angle"))
 
 #else