diff options
| -rw-r--r-- | src/libcolour.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libcolour.c b/src/libcolour.c index b6c6e5b..d60c44f 100644 --- a/src/libcolour.c +++ b/src/libcolour.c @@ -907,7 +907,7 @@ static int eliminate(double** M, size_t n, size_t m) int libcolour_proper(libcolour_colour_t* colour) { - libcolour_colour_t tmp, r, g, b; + libcolour_colour_t r, g, b, w; double m[3][4]; switch (colour->model) { case LIBCOLOUR_CIELUV: @@ -924,14 +924,14 @@ int libcolour_proper(libcolour_colour_t* colour) colour->rgb.red.Y = 1; colour->rgb.green.Y = 1; colour->rgb.blue.Y = 1; - r.model = g.model = b.model = tmp.model = LIBCOLOUR_CIEXYZ; + r.model = g.model = b.model = w.model = LIBCOLOUR_CIEXYZ; libcolour_convert((const libcolour_colour_t*)&colour->rgb.red, &r); libcolour_convert((const libcolour_colour_t*)&colour->rgb.green, &g); libcolour_convert((const libcolour_colour_t*)&colour->rgb.blue, &b); - libcolour_convert((const libcolour_colour_t*)&colour->rgb.white, &tmp); - m[0][0] = r.ciexyz.X, m[0][1] = g.ciexyz.X, m[0][2] = b.ciexyz.X, m[0][3] = tmp.ciexyz.X; - m[1][0] = r.ciexyz.Y, m[1][1] = g.ciexyz.Y, m[1][2] = b.ciexyz.Y, m[1][3] = tmp.ciexyz.Y; - m[2][0] = r.ciexyz.Z, m[2][1] = g.ciexyz.Z, m[2][2] = b.ciexyz.Z, m[2][3] = tmp.ciexyz.Z; + libcolour_convert((const libcolour_colour_t*)&colour->rgb.white, &w); + m[0][0] = r.ciexyz.X, m[0][1] = g.ciexyz.X, m[0][2] = b.ciexyz.X, m[0][3] = w.ciexyz.X; + m[1][0] = r.ciexyz.Y, m[1][1] = g.ciexyz.Y, m[1][2] = b.ciexyz.Y, m[1][3] = w.ciexyz.Y; + m[2][0] = r.ciexyz.Z, m[2][1] = g.ciexyz.Z, m[2][2] = b.ciexyz.Z, m[2][3] = w.ciexyz.Z; if (eliminate((double**)m, 3, 4)) return -1; colour->rgb.red.Y = m[0][3]; |