Reference Manual - 1.8.0
IDirectFBSurface   SetSrcColorKeyIndex

Set the source color key like with SetSrcColorKey() but using an index to the color/alpha lookup table.

DFBResult SetSrcColorKeyIndex (
  IDirectFBSurface   * thiz,
  unsigned int   index

This method is only supported by surfaces with an indexed pixelformat, e.g. DSPF_LUT8. For these formats this method should be used instead of SetSrcColorKey().

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