diff options
Diffstat (limited to 'info')
| -rw-r--r-- | info/blueshift.texinfo | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/info/blueshift.texinfo b/info/blueshift.texinfo index d32aba6..0360956 100644 --- a/info/blueshift.texinfo +++ b/info/blueshift.texinfo @@ -321,13 +321,27 @@ and @code{b} on the red, green and blue curves, respectively. @item negative() -Inverts the all values on the colour curves. +Reverse the colour curves on the encoding axis. +This creates a negative image with preserved gamma. @item negative(rgb) -Inverts the all values on the colour curves +Reverse the colour curves on the encoding axis if @code{rgb} is @code{True}. @item negative(r, g, b) +Reverse the red, green and blue curves on the +encoding axis if @code{r}, @code{g} and @code{b} +are @code{True}, respectively. + +@item invert() +Inverts the all values on the colour curves. +This creates a negative image with inverted gamma. + +@item invert(rgb) +Inverts the all values on the colour curves +if @code{rgb} is @code{True}. + +@item invert(r, g, b) Inverts the all values on the red, green and blue curves if @code{r}, @code{g} and @code{b} are @code{True}, respectively. |