IG_FIP_DST_forward_from_image
This function computes the forward Discrete Sine Transform (DST) of the input image.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_FIP_DST_forward_from_image(
HIGEAR hIGear,
LPHIGCOMPLEXOBJ lphIGComplexObj
);
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Arguments:
Name |
Type |
Description |
hIGear |
HIGEAR |
HIGEAR handle of image to be processed. |
lphIGComplexObj |
LPHIGCOMPLEXOBJ |
HIGCOMPLEXOBJ handle of result data. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
Grayscale - 8, 16, 32 bpp.
Sample:
FreqIP
Example:
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HIGEAR hIGear; /* HIGEAR handle of input image */
HIGCOMPLEXOBJ hIGComplexObjOut; /* HIGCOMPLEXOBJ handle of output data */
...
IG_FIP_DST_forward_from_image(hIGear, &hIGComplexObjOut);
...
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Remarks:
The difference between this function and IG_FIP_DST_forward() is that this function takes a HIGEAR as the input.