gegl-lookup: GEGL Reference Manual

Functions

gfloat	(*GeglLookupFunction) ()
GeglLookup *	gegl_lookup_new_full ()
GeglLookup *	gegl_lookup_new ()
void	gegl_lookup_free ()
gfloat	gegl_lookup ()

Types and Values

#define

GEGL_LOOKUP_MAX_ENTRIES

Description

Functions

GeglLookupFunction ()

gfloat
(*GeglLookupFunction) (gfloat value,
                       gpointer data);

gegl_lookup_new_full ()

GeglLookup *
gegl_lookup_new_full (GeglLookupFunction function,
                      gpointer data,
                      gfloat start,
                      gfloat end,
                      gfloat precision);

[attributes skip-reason=unknown_since_0b302ba5]

Parameters

function	The function to build a lookup for
data	A user data pointer passed to lookup calls
start	Lower bound of the lookup
end	Upper bound of the lookup
precision	The precision of the lookup table

Returns

a GeglLookup

gegl_lookup_new ()

GeglLookup *
gegl_lookup_new (GeglLookupFunction function,
                 gpointer data);

[attributes skip-reason=unknown_since_0b302ba5]

Parameters

function	The function to build a lookup for
data	A user data pointer passed to lookup calls

Returns

a GeglLookup

gegl_lookup_free ()

void
gegl_lookup_free (GeglLookup *lookup);

[attributes skip-reason=unknown_since_0b302ba5]

Parameters

lookup

GeglLookup to free

gegl_lookup ()

gfloat
gegl_lookup (GeglLookup *lookup,
             gfloat number);

Types and Values

GEGL_LOOKUP_MAX_ENTRIES

#define GEGL_LOOKUP_MAX_ENTRIES   (819200)