DTWAIN_IsPaperSizeSupported

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The DTWAIN_IsPaperSizeSupported function checks if a Source supports setting the paper size of an acquired image.

DTWAIN_BOOL DTWAIN_IsPaperSizeSupported(

DTWAIN_SOURCE Source,

LONG PaperSize

);

Parameters

Source

Specifies an open TWAIN Source.

PaperSize

Specifies paper size to test, or DTWAIN_ANYSUPPORT

Return Values

If setting the page paper size is supported for the Source, TRUE is returned. Otherwise FALSE is returned.

Comments

The DTWAIN_IsPaperSizeSupported function takes the open Source Source, and checks to see if the paper size setting PaperSize is supported. The PaperSize value can be any one of the Frame Size Constants

If PaperSize is DTWAIN_ANYSUPPORT, DTWAIN_IsPaperSizeSupported returns whether the Source supports any paper sizes.

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN_StartTwainSession

DTWAIN Source Selection Function

DTWAIN_OpenSource