This function returns the name of the first Data Source detected.
Declaration:
 Copy Code |
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_TWAIN_source_get_first(
HWND hMainWnd,
LPSTR lpszDSName);
|
|
Arguments:
| hMainWnd | The handle of the main window in the application. |
| lpszDSName | Returns a string identifying which Data Source is the first one detected. You must allocate the memory for this string. Please allow 34 characters per the TWAIN restriction. |
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.
Remarks:
Used in conjunction with IG_TWAIN_source_get_next(), you can implement your own version of TWAIN's "SelectSource" dialog box, adding customized enhancements or sophistication.