This function sets the value of a TWAIN control parameter.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_TWAIN_ctrl_set(
AT_MODE nParamId,
LPCVOID lpValue,
DWORD dwValueSize);
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Arguments:
| nParamId |
Control parameter Id. Can be one of the following values:
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| lpValue | Pointer to a memory buffer that contains the control parameter value. |
| dwValueSize | The size of memory allocated for lpValue pointer. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
This function does not process image pixels.