TIETwainParams.XResolution

Declaration

property XResolution: TIEDoubleList;

Description

Specifies the DPI (Dots per Inch) in the X-axis.

Allowed values can be assigned to XResolution.CurrentValue property. To see which values your scanner supports, consult the XResolution.Items[] array, or XResolution.RangeMin, XResolution.RangeMax and XResolution.RangeStep.

You can also limit scanner user interface allowed values by removing some XResolution.Items[] items or changing XResolution.RangeMin, XResolution.RangeMax and XResolution.RangeStep.

Twain Property: ICAP_XRESOLUTION

Note: Use IsCapabilitySupported to determine if this capability is supported by the current scanner

Example

// Acquire with 100 DPI (if supported by scanner)
ImageEnView1.IO.XResolution.CurrentValue := 100;
ImageEnView1.IO.YResolution.CurrentValue := 100;
ImageEnView1.IO.VisibleDialog := False;
ImageEnView1.IO.Acquire();

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