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author | Mattias Andrée <maandree@kth.se> | 2016-12-02 14:53:30 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2016-12-02 14:53:30 +0100 |
commit | b3b2b91197c498803b74385e9d3d439f6bd41472 (patch) | |
tree | d3648c445c728bc94047437f23e97a814331ab58 /src/libclut.c | |
parent | update news (diff) | |
download | libclut-b3b2b91197c498803b74385e9d3d439f6bd41472.tar.gz libclut-b3b2b91197c498803b74385e9d3d439f6bd41472.tar.bz2 libclut-b3b2b91197c498803b74385e9d3d439f6bd41472.tar.xz |
Forgot to stage some files
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/libclut.c')
-rw-r--r-- | src/libclut.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/libclut.c b/src/libclut.c index aea585e..c783e31 100644 --- a/src/libclut.c +++ b/src/libclut.c @@ -241,10 +241,10 @@ static void subrow(double a1[3], double a2[3], double b1[3], double b2[3], doubl * @param A The inversion of M (as input). * @return 1 on success, 0 if the matrix is not invertible. */ -static int invert(libclut_colourspace_conversion_matrix_t M, libclut_colourspace_conversion_matrix_t A) +static int invert(libclut_colour_space_conversion_matrix_t M, libclut_colour_space_conversion_matrix_t A) { int r0 = 0, r1 = 1, r2 = 2, t, swapped = 0; - libclut_colourspace_conversion_matrix_t T; + libclut_colour_space_conversion_matrix_t T; A[0][0] = A[1][1] = A[2][2] = 1; A[0][1] = A[0][2] = A[1][0] = A[1][2] = A[2][0] = A[2][1] = 0; @@ -306,9 +306,9 @@ static int invert(libclut_colourspace_conversion_matrix_t M, libclut_colourspace * @param M The output matrix. * @return Zero on success, -1 on error. * - * @throws EINVAL The colourspace cannot be used. + * @throws EINVAL The colour space cannot be used. */ -static int get_conversion_matrix(const libclut_rgb_colourspace_t* cs, libclut_colourspace_conversion_matrix_t M) +static int get_conversion_matrix(const libclut_rgb_colour_space_t* cs, libclut_colour_space_conversion_matrix_t M) { #define XYY_TO_XYZ(x, y, Y, Xp, Yp, Zp) \ (libclut_0__(Y)) ? \ @@ -318,7 +318,7 @@ static int get_conversion_matrix(const libclut_rgb_colourspace_t* cs, libclut_co *(Zp) = (1 - (x) - (y)) * (Y) / (y)) double Xr, Yr, Zr, Xg, Yg, Zg, Xb, Yb, Zb, Xw, Yw, Zw, Sr, Sg, Sb; - libclut_colourspace_conversion_matrix_t M2; + libclut_colour_space_conversion_matrix_t M2; XYY_TO_XYZ(cs->red_x, cs->red_y, 1, &Xr, &Yr, &Zr); XYY_TO_XYZ(cs->green_x, cs->green_y, 1, &Xg, &Yg, &Zg); @@ -348,22 +348,22 @@ static int get_conversion_matrix(const libclut_rgb_colourspace_t* cs, libclut_co /** * Create a matrix for converting values between - * two RGB colourspaces. + * two RGB colour spaces. * - * @param from The input colourspace, the Y-component is only necessary for the whitepoint. - * @param to The output colourspace, the Y-component is only necessary for the whitepoint. + * @param from The input colour space, the Y-component is only necessary for the whitepoint. + * @param to The output colour space, the Y-component is only necessary for the whitepoint. * @param M Output matrix for conversion from `from` to `to`. * @param Minv Output matrix for conversion from `to` to `from`, may be `NULL`. * @return Zero on success, -1 on error. * - * @throws EINVAL The colourspace cannot be used. + * @throws EINVAL The colour space cannot be used. */ -int libclut_model_get_rgb_conversion_matrix(const libclut_rgb_colourspace_t* from, - const libclut_rgb_colourspace_t* to, - libclut_colourspace_conversion_matrix_t M, - libclut_colourspace_conversion_matrix_t Minv) +int libclut_model_get_rgb_conversion_matrix(const libclut_rgb_colour_space_t* from, + const libclut_rgb_colour_space_t* to, + libclut_colour_space_conversion_matrix_t M, + libclut_colour_space_conversion_matrix_t Minv) { - libclut_colourspace_conversion_matrix_t A, B; + libclut_colour_space_conversion_matrix_t A, B; if (get_conversion_matrix(from, A)) return -1; @@ -396,9 +396,11 @@ int libclut_model_get_rgb_conversion_matrix(const libclut_rgb_colourspace_t* fro /** - * Convert an RGB colour into another RGB colourspace. + * Convert an RGB colour into another RGB colour space. * None of the parameter may have side-effects. * + * Both RGB colour space must have same gamma functions as RGB. + * * @param r The red component of the colour to convert. * @param g The green component of the colour to convert. * @param b The blue component of the colour to convert. @@ -407,7 +409,7 @@ int libclut_model_get_rgb_conversion_matrix(const libclut_rgb_colourspace_t* fro * @param out_g Output parameter for the new green component. * @param out_b Output parameter for the new blue component. */ -void (libclut_model_convert_rgb)(double r, double g, double b, libclut_colourspace_conversion_matrix_t M, +void (libclut_model_convert_rgb)(double r, double g, double b, libclut_colour_space_conversion_matrix_t M, double *out_r, double *out_g, double *out_b) { libclut_model_convert_rgb(r, g, b, M, out_r, out_g, out_b); |