This function computes the forward Discrete Cosine Transform (DCT) of the input HIGCOMPLEXOBJ data.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_FIP_dct_forward(
HIGCOMPLEXOBJ hIGComplexObj,
LPHIGCOMPLEXOBJ lphIGComplexObjOut
);
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Arguments:
| Name | Type | Description |
| hIGComplexObj | HIGCOMPLEXOBJ | HIGCOMPLEXOBJ handle of data to be processed. |
| lphIGComplexObjOut | LPHIGCOMPLEXOBJ | HIGCOMPLEXOBJ handle of result data. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
All pixel formats supported by HIGCOMPLEXOBJ object. See IG_FIP_co_obj_create.
Sample:
FreqIP
Example:
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HIGCOMPLEXOBJ hIGComplexObj; /* HIGCOMPLEXOBJ handle of input data */ HIGCOMPLEXOBJ hIGComplexObjOut; /* HIGCOMPLEXOBJ handle of result data */ ... IG_FIP_DCT_forward(hIGComplexObj, &hIGComplexObjOut); ... |
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