This function computes the forward Discrete Sine Transform (DST) of the input HIGCOMPLEXOBJ data.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_FIP_DST_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.
Example:
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HIGCOMPLEXOBJ hIGComplexObj; /* HIGCOMPLEXOBJ handle of input image */ HIGCOMPLEXOBJ hIGComplexObjOut; /* HIGCOMPLEXOBJ handle of output image */ ... IG_FIP_DST_forward(hIGComplexObj, &hIGComplexObjOut); ... |
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Sample:
FreqIP