app: add handling of CIE Lab blend space to gradient

Desktop / GNOME / GIMP - Øyvind Kolås [gimp.org] - 14 April 2018 16:12 EDT

Using CIE Lab yields gradients that more closely resemble the perceptual gradients but without the gamma based blending problems of linear-RGB / CIE XYZ.

6d6da684f1 app: add handling of CIE Lab blend space to gradient
app/core/gimpgradient.c | 38 ++++++++++++++++++++++++++++++--------
1 file changed, 30 insertions(+), 8 deletions(-)

Upstream: git.gnome.org


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