TwainSetImageLayout Method

See Also     Examples     Applies To

Specifies the area to scan, sometimes called the ROI (Region of Interest).
"From the top-left corner of the 'original page' "(TWAIN 1.6 8-22)

Syntax

object.TwainSetImageLayout (nLeft, nTop, nRight, nBottom)

The TwainSetImageLayout syntax has these parts:

Part Description
object Required. An object expression that evaluates to an object in the Applies To list.
nLeft Required. Double. Distance to left edge to scan measured in inches.
nTop Required. Double. Distance to top edge to scan measured in inches.
nRight Required. Double. Distance to right edge to scan measured in inches.
nBottom Required. Double. Distance to bottom edge to scan measured in inches.

Returns

Boolean. True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() functions for diagnosing the error.

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





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