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Add comment about possible future configuration for findBestfit2()

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This commit is contained in:
David Capello 2021-05-09 17:41:11 -03:00
parent 712b948a29
commit 3b785133ea
1 changed files with 4 additions and 1 deletions
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5
src/doc/palette.cpp
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@ -1,5 +1,5 @@
// Aseprite Document Library
// Copyright (c) 2020 Igara Studio S.A.
// Copyright (c) 2020-2021 Igara Studio S.A.
// Copyright (c) 2001-2017 David Capello
//
// This file is released under the terms of the MIT license.
@ -366,6 +366,9 @@ int Palette::findBestfit2(int r, int g, int b) const
int gDiff = g - rgba_getg(rgb);
int bDiff = b - rgba_getb(rgb);
// TODO We should have two different ways to calculate the
// distance between colors, like "Perceptual" and "Linear", or a
// way to configure these coefficients.
int diff = rDiff * rDiff * 900 + gDiff * gDiff * 3481 + bDiff * bDiff * 121;
if (diff < lowest) {
lowest = diff;