DTWAIN_EnumExtImageInfoTypesEx
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The DTWAIN_EnumExtImageInfoTypesEx function fills a DTWAIN_ARRAY with all of a Source's supported extended image information types.
DTWAIN_ARRAY DTWAIN_EnumExtImageInfoTypesEx ( DTWAIN_SOURCE Source );
Parameters Source An open TWAIN Source.
Return Values If successful, a DTWAIN_ARRAY that will store the Source's extended image information types. NULL is returned on failure. If the function fails, call DTWAIN_GetLastError() to get extended information.
Comments The DTWAIN_EnumExtImageInfoTypesEx function has the same functionality as DTWAIN_EnumExtImageInfoTypes, except that the DTWAIN_ARRAY is returned to the caller instead of the caller providing a pointer to a DTWAIN_ARRAY as a parameter.
TWAIN State Transitions The source must be in State 7
Prerequisite Function Call(s) DTWAIN Source Selection Function
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