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Replace the current chroma operation
#include <gf/gf.h>
void gf_context_set_chroma(
gf_context_t context,
gf_chroma_t const *chroma );
- context
- Draw context handle.
- chroma
- A pointer to a gf_chroma_t that describes the chroma operation parameters. Don't pass NULL for this parameter.
gf
This function replaces the chroma parameters for subsequent draw operations for a draw context. A chroma operation gives you extended control over which pixels are plotted in terms of chroma key colors and testing operations.
QNX Graphics Framework
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
gf_chroma_t,
gf_context_disable_chroma()
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