diff options
Diffstat (limited to 'info/blueshift.texinfo')
| -rw-r--r-- | info/blueshift.texinfo | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/info/blueshift.texinfo b/info/blueshift.texinfo index 8f7e92a..c5c84f1 100644 --- a/info/blueshift.texinfo +++ b/info/blueshift.texinfo @@ -339,19 +339,28 @@ 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() +@item rgb_invert() Inverts the all values on the colour curves. This creates a negative image with inverted gamma. -@item invert(rgb) +@item rgb_invert(rgb) Inverts the all values on the colour curves if @code{rgb} is @code{True}. -@item invert(r, g, b) +@item rgb_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. +@item cie_invert() +Inverts the all values on the colour curves +using the CIE xyY colour space instead of sRGB. + +@item cie_invert(y) +Inverts the all values on the colour curves +using the CIE xyY colour space instead of sRGB, +if @code{y} is @code{true}. + @item sigmoid(r, g, b) An inverted sigmoid curve function is applied to the values of in red, green and blue curves @@ -361,6 +370,20 @@ and @code{b} are the curve sigmoid curve multipliers for the red, green and blue curves, respectively. +@item rgb_limits(rgb_min, rgb_max) +Changes the black point to @code{rgb_min}, and +the white point to @code{rgb_max}. + +@item rgb_limits(r_min, r_max, g_min, g_max, b_min, b_max) +Changes the black point to (@code{r_min}, +@code{g_min}, @code{b_min}), and the white +point to (@code{r_max}, @code{g_max}, @code{b_max}). + +@item cie_limits(y_min, y_max) +Changes the black point to @code{y_min}, and +the white point to @code{y_max}, using the +CIE xyY colour space instead of sRGB. + @item manipulate(rgb) Applies the function @code{rgb} : float @click{} float to colour curves. |