Use a default diffuse amount of 0.7.

POV-Ray's default of 0.6 was added to a 0.1 ambient.  But when you do the
sRGB correctly, 0.6 + 0.1 ~= 0.6.

3 files changed, 3 insertions, 3 deletions

diff --git a/dimension/dimension.in b/dimension/dimension.in
index b5736cf..90abdb7 100644
--- a/dimension/dimension.in
+++ b/dimension/dimension.in
@@ -105,7 +105,7 @@ die_on_warnings(_args.strict)
 objects          = []
 lights           = []
 camera           = PerspectiveCamera()
-default_texture  = Texture(finish = Ambient(0.1) + Diffuse(0.6))
+default_texture  = Texture(finish = Ambient(0.1) + Diffuse(0.7))
 default_interior = Interior()
 background       = Black
 sky_sphere       = None
diff --git a/libdimension-python/tests/demo.py b/libdimension-python/tests/demo.py
index 700fd8b..7a9a361 100755
--- a/libdimension-python/tests/demo.py
+++ b/libdimension-python/tests/demo.py
@@ -153,7 +153,7 @@ scene = Scene(canvas  = canvas,
               objects = objects,
               lights  = lights,
               camera  = camera)
-scene.default_texture = Texture(finish = Ambient(0.1) + Diffuse(0.6))
+scene.default_texture = Texture(finish = Ambient(0.1) + Diffuse(0.7))
 scene.background      = Clear
 scene.sky_sphere      = sky_sphere
 scene.adc_bailout     = 1/255
diff --git a/libdimension/tests/render.c b/libdimension/tests/render.c
index 13a4b2c..a67980b 100644
--- a/libdimension/tests/render.c
+++ b/libdimension/tests/render.c
@@ -39,7 +39,7 @@ dmnsn_new_test_scene(void)
   );
   default_finish->diffuse = dmnsn_new_lambertian(
     dmnsn_color_intensity(
-      dmnsn_color_from_sRGB(dmnsn_color_mul(0.6, dmnsn_white))
+      dmnsn_color_from_sRGB(dmnsn_color_mul(0.7, dmnsn_white))
     )
   );