rifImageFilterSetParameter2f

Used to set the float two-component value for a specified parameter of the filter.

rif_int rifImageFilterSetParameter2f(	rif_image_filter image_filter,
	rif_char const * name,
	rif_float x,
	rif_float y);

Parameters

Parameter	Input/Output	Description
image_filter	input	A valid image filter object.
name	input	The name of the filter parameter for which the value will be changed.
x	input	A new float parameter value.
y	input	A new float parameter value.

Return

Returns RIF_SUCCESS in case of success, or RIF_ERROR code if a problem was encountered.

Errors

Possible error codes:

• RIF_ERROR_INVALID_FILTER — image_filter is not a valid image filter object.

• RIF_ERROR_INVALID_FILTER_ARGUMENT_NAME — a parameter with the specified name is not associated with this type of filter.

• RIF_ERROR_INVALID_PARAMETER_TYPE — the specified filter parameter is not of type 2-component float vector.