ImageEn, unit iemio

TImageEnMIO.SelectAcquireSource

TImageEnMIO.SelectAcquireSource


Declaration


function SelectAcquireSource(Apis : TIEAcquireApis = [ieaTwain, ieaWIA, ieaDCIM]): boolean;


Description


Prompt the user with a dialog to select a Twain, WIA or portable device.

Use Apis to specify which sources are available to the user. Any combination of the following can be used:
Value Description
ieaTwain Acquire from Twain device
ieaWIA Acquire using WIA (scanners or camera)
ieaDCIM Read from any connected device containing a DCIM folder (e.g. camera card in a slot or a USB connected camera) using the WPD API


Note: If your location is only [ieTwain] or [ieWIA] then the default Twain/WIA selector is shown. Otherwise a custom device selector is used (Use MsgLanguage to control the language in the custom dialog).

Returns False if user presses the "Cancel" button.


Demo


  Demos\ImageAcquisition\AllAcquire\AllAcquire.dpr



Example


if ImageEnMView1.MIO.SelectAcquireSource([ieaTwain, ieaWIA, ieaDCIM]) then
  ImageEnMView1.MIO.Acquire;