---

PgChromaOn(), PgChromaOnCx()

Turn chroma key operations on

Synopsis:

void PgChromaOn( void );

void PgChromaOnCx(PhGC_t *gc);

Arguments:

gc

PgChromaOnCx() only. A pointer to a graphics context, as returned by PgCreateGC() or PgGetGC().

Library:

ph

Description:

These functions turn chroma key operations on. PgChromaOn() works on the current graphics context, while you can specify the graphics context for PgChromaOnCx().

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No

See also:

PgChromaOff*(), PgSetChroma*()

"Chroma key support" in the Raw Drawing and Animation chapter of the Photon Programmer's Guide

---