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-rw-r--r--xicc/cam02.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/xicc/cam02.h b/xicc/cam02.h
index 37443d3..9550bd5 100644
--- a/xicc/cam02.h
+++ b/xicc/cam02.h
@@ -7,7 +7,7 @@
* by Nathan Moroney, Mark D. Fairchild, Robert W.G. Hunt, Changjun Li,
* M. Ronnier Luo and Todd Newman, IS&T/SID Tenth Color Imaging
* Conference, with the addition of a Viewing Flare+Glare
- * model, and the Helmholtz-Kohlraush effect, using the equation
+ * model, and the Helmholtz-Kohlrausch effect, using the equation
* the Bradford-Hunt 96C model as detailed in Mark Fairchilds
* book "Color Appearance Models".
*
@@ -142,7 +142,8 @@ struct _cam02 {
double Yg, /* Glare as a fraction of the adapting/surround (range 0.0 .. 1.0) */
double Gxyz[3], /* The Glare white coordinates (ie. the Ambient color) */
/* If <= 0 will Wxyz will be used. */
- int hk /* Flag, NZ to use Helmholtz-Kohlraush effect */
+ int hk, /* Flag, NZ to use Helmholtz-Kohlrausch effect */
+ double hkscale /* HK effect scaling factor */
);
/* Conversions. Return nz on error */
@@ -194,7 +195,8 @@ struct _cam02 {
double lA; /* JLIMIT Limited A */
/* Option flags, code not always enabled */
- int hk; /* Use Helmholtz-Kohlraush effect */
+ int hk; /* Use Helmholtz-Kohlrausch effect */
+ int hkscale; /* [1.0] Scale HK effect up/down from default */
int trace; /* Trace values through computation */
int retss; /* Return ss rather than Jab */
int range; /* (for cam02ref.h) return on range error */