WIA_IPA_TYMED
The WIA_IPA_TYMED property contains the method setting for image transfer . The WIA minidriver creates and maintains this property.
Property Type: VT_I4
Valid Values: WIA_PROP_LIST
Access Rights: Read/write
Remarks
An application reads the WIA_IPA_TYMED property to determine the minidriver's method of data transfer.
The following table describes the constants that are valid with WIA_IPA_TYMED.
| Value | Definition |
|---|---|
| TYMED_CALLBACK | This constant is obsolete. Transfer an image to memory, in bands. |
| TYMED_FILE | Transfer an image to a file. |
| TYMED_MULTIPAGE_CALLBACK | This constant is obsolete. Transfer multiple images to memory, in bands. |
| TYMED_MULTIPAGE_FILE | Transfer multiple images to a file. |
All WIA 2.0 minidrivers must set the initial value of this property to its default value, which is TYMED_FILE.
Requirements
Header: wiadef.h (include Wiadef.h)