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  • Operating mode in the 64-bit applications
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Stored procedures
Returns the height (in millimeters) of the document captured by a Twain device.
Example
// Displays in the ScanHeight control the
// height of the document that will be scanned
ScanHeight = TwainSourceHeight()
Syntax
<Result> = TwainSourceHeight()
<Result>: Real
Height (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.
Component: wd290std.dll
Minimum version required
  • Version 9
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Last update: 05/26/2022

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