See Also Examples Applies To
Returns an available image file format value which can be used by the opened source in its current configuration for file transfer mode.
Syntax
object.TwainGetAvailableImageFileFormatNo (nNumber)
The TwainGetAvailableImageFileFormatNo syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| nNumber | Required. Long. Index of the available file format value. Must be a value between 1 and TwainGetAvailableImageFileFormatCount() returned value. |
Returns
Long. If fail, returns -1 else if success, The selected file format value. Can be:
TWFF_TIFF = 0 - Tagged Image File Format.
TWFF_PICT = 1 - Macintosh PICT.
TWFF_BMP = 2 - Windows Bitmap.
TWFF_XBM = 3 - X-Windows Bitmap.
TWFF_JFIF = 4 - JPEG File Interchange Format.
TWFF_FPX = 5 - Flash Pix.
TWFF_TIFFMULTI = 6 - Multi-page tiff file.
TWFF_PNG = 7 - Portable Network Graphics.
TWFF_SPIFF = 8 - Still Picture Interchange File Format.
TWFF_EXIF = 9.
TWPT_PDF = 10
TWPT_JPEG2000 = 11
Remarks
Before using this function check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN)
To get the TWAIN state, use the TwainGetState() function.
Category
TWAIN Functions