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DTWAIN_EnumPaperSizes |
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The DTWAIN_EnumPaperSizes function returns the available frame sizes values that are supported for the Source.
DTWAIN_BOOL DTWAIN_EnumPaperSizes (
Parameters Source Specifies an open TWAIN Source.
lpPaperSizes A pointer to a DTWAIN_ARRAY that will be filled with the available frame sizes that are supported.
Return Values If supported, TRUE is returned. Otherwise FALSE is returned.
Comments The DTWAIN_EnumPaperSizes function takes the open Source Source, and returns to the DTWAIN_ARRAY pointed to by lpPaperSizes a list of the supported frame sizes. The frame size is equivalent to various paper sizes such as US Letter, Legal, A4, etc. The DTWAIN_ARRAY stores LONG values. A list of the possible values stored in the DTWAIN_ARRAY are found in Frame Size Constants
TWAIN State Transitions The source must be opened in State 4
Prerequisite Function Call(s)
DTWAIN Source Selection Function
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