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| author | Mattias Andrée <maandree@kth.se> | 2016-12-16 15:46:04 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-12-16 15:46:04 +0100 |
| commit | a696a6f41cdd0460d728b4cc3acbf690c2aa93f7 (patch) | |
| tree | 0d2d4d590d845a8ae51763545577c227167b2afa /doc/info/chap/functions.texinfo | |
| parent | update todo (diff) | |
| download | libcolour-a696a6f41cdd0460d728b4cc3acbf690c2aa93f7.tar.gz libcolour-a696a6f41cdd0460d728b4cc3acbf690c2aa93f7.tar.bz2 libcolour-a696a6f41cdd0460d728b4cc3acbf690c2aa93f7.tar.xz | |
add tests, fixes errors, and improve percision
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | doc/info/chap/functions.texinfo | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/info/chap/functions.texinfo b/doc/info/chap/functions.texinfo index b47a584..9ddefdf 100644 --- a/doc/info/chap/functions.texinfo +++ b/doc/info/chap/functions.texinfo @@ -18,7 +18,11 @@ Described in @ref{sRGB}. @item int libcolour_delta_e(const libcolour_colour_t*, const libcolour_colour_t*, double*) Calculates the @math{\Delta E^*_{ab}} distance -(the distance in CIE L*a*b*) of two colours. +(the distance in CIE L*a*b*) of two colours, +and outputs it to the last parameter. +Returns 0 on success and @math{-1} one error. +This function fails if and only if +@code{libcolour_convert} fails. @item int libcolour_proper(libcolour_colour_t*) Sets any member or submember that may be |