enum InitialMode
typedef enum
{
INITIAL_CHANNEL_MASK = 0,
INITIAL_CHANNEL_SELECTION,
INITIAL_INDEXED,
INITIAL_INDEXED_ALPHA,
INITIAL_INTENSITY,
INITIAL_INTENSITY_ALPHA
} InitialMode;
enum CombinationMode
typedef enum
{
NO_COMBINATION = 0,
COMBINE_INDEXED_INDEXED,
COMBINE_INDEXED_INDEXED_A,
COMBINE_INDEXED_A_INDEXED_A,
COMBINE_INTEN_A_INDEXED,
COMBINE_INTEN_A_INDEXED_A,
COMBINE_INTEN_A_CHANNEL_MASK,
COMBINE_INTEN_A_CHANNEL_SELECTION,
COMBINE_INTEN_INTEN,
COMBINE_INTEN_INTEN_A,
COMBINE_INTEN_A_INTEN,
COMBINE_INTEN_A_INTEN_A,
/* Non-conventional combination modes */
BEHIND_INTEN,
BEHIND_INDEXED,
REPLACE_INTEN,
REPLACE_INDEXED,
ERASE_INTEN,
ERASE_INDEXED,
ANTI_ERASE_INTEN,
ANTI_ERASE_INDEXED,
COLOR_ERASE_INTEN
} CombinationMode;
