mirror of https://github.com/GNOME/gimp.git
app: remove the legacy invert lut code
This commit is contained in:
parent
c334fe936c
commit
d7dab2bc85
|
@ -89,40 +89,6 @@ brightness_contrast_lut_new (gdouble brightness,
|
|||
return lut;
|
||||
}
|
||||
|
||||
/* ---------------- invert ------------------ */
|
||||
|
||||
static gfloat
|
||||
invert_lut_func (gpointer unused,
|
||||
gint n_channels,
|
||||
gint channel,
|
||||
gfloat value)
|
||||
{
|
||||
/* don't invert the alpha channel */
|
||||
if ((n_channels == 2 || n_channels == 4) && channel == n_channels -1)
|
||||
return value;
|
||||
|
||||
return 1.0 - value;
|
||||
}
|
||||
|
||||
static void
|
||||
invert_lut_setup (GimpLut *lut,
|
||||
gint n_channels)
|
||||
{
|
||||
g_return_if_fail (lut != NULL);
|
||||
|
||||
gimp_lut_setup_exact (lut, (GimpLutFunc) invert_lut_func, NULL, n_channels);
|
||||
}
|
||||
|
||||
GimpLut *
|
||||
invert_lut_new (gint n_channels)
|
||||
{
|
||||
GimpLut *lut = gimp_lut_new ();
|
||||
|
||||
invert_lut_setup (lut, n_channels);
|
||||
|
||||
return lut;
|
||||
}
|
||||
|
||||
/* ---------------- Threshold ------------------ */
|
||||
|
||||
static gfloat
|
||||
|
|
|
@ -27,8 +27,6 @@ void brightness_contrast_lut_setup (GimpLut *lut,
|
|||
gdouble contrast,
|
||||
gint n_channels);
|
||||
|
||||
GimpLut * invert_lut_new (gint n_channels);
|
||||
|
||||
GimpLut * threshold_lut_new (gdouble value,
|
||||
gint n_channels);
|
||||
|
||||
|
|
Loading…
Reference in New Issue