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  • Operating mode in the 64-bit applications
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Stored procedures
Returns the width (in millimeters) of the document captured by a Twain device.
Example
// Displays in the ScanWidth control
// the width of the document that will be scanned
ScanWidth = TwainSourceWidth()
Syntax
<Result> = TwainSourceWidth()
<Result>: Real
Width (in millimeters) of the document captured by a Twain device. If this parameter is set to "0", the Twain device used doesn't support this feature.
Remarks

Operating mode in the 64-bit applications

In a 64-bit application, this function will automatically use the 64-bit Twain driver. The TWAIN cannot be used if this driver is not installed.
Components
WINDEVReports and Queries wd230std.dll
Minimum required version
  • Version 9
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