DTWAIN_EnumPixelTypes

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The DTWAIN_EnumPixelTypes function gets all of the possible pixel types (color settings) that are available for a Source.

DTWAIN_BOOL DTWAIN_EnumPixelTypes (

DTWAIN_SOURCE	Source,
LPDTWAIN_ARRAY	lpPixelTypes );

Parameters

Source

An open TWAIN Source.

lpPixelTypes

Address of a DTWAIN_ARRAY that will store the pixel types

Return Values

The return value is TRUE if successful. Otherwise FALSE is returned.

Comments

The DTWAIN_EnumPixelTypes function gets all of the pixel types, or color settings, supported by the Source The data type of the returned DTWAIN_ARRAY is ARRAYLONG.

DTWAIN Pixel Constants contains a list of the possible pixel types.

TWAIN State Transitions

The Source must be in State 4 or higher

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function