[gegl] panorama-projection: change default sampler to nearest

[Øyvind Kolås <ok src gnome org>]

commit 34abc1fc3a1195491662d3145c693601bcf397c9
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Apr 9 20:50:17 2018 +0200

    panorama-projection: change default sampler to nearest
    
    This is the desired forward sampler to use when using the panorama-projection
    op for retouching panoramas, it is also faster yielding a more responsive
    preview without mipmaps for large files as panoramas most often are.

 operations/common/panorama-projection.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/operations/common/panorama-projection.c b/operations/common/panorama-projection.c
index 50ce96c..f17b310 100644
--- a/operations/common/panorama-projection.c
+++ b/operations/common/panorama-projection.c
@@ -59,8 +59,8 @@ property_boolean(little_planet, _("Little planet"), FALSE)
   description   (_("Render a stereographic mapping, a tilt value of 90, which means looking at nadir 
provides a good default value."))
 
 property_enum   (sampler_type, _("Resampling method"),
-                  GeglSamplerType, gegl_sampler_type, GEGL_SAMPLER_LINEAR)
-  description   (_("Image resampling method to use"))
+                  GeglSamplerType, gegl_sampler_type, GEGL_SAMPLER_NEAREST)
+  description   (_("Image resampling method to use, for good results with double resampling when retouching 
panoramas, use nearest to generate the view and cubic or better for the inverse transform back to panorama."))
 
 #else