ImageEn, unit iewia

TIEWia

TIEWia


Description


TIEWia class allows you to set/get parameters, show dialogs and control WIA devices.
Do not create this class directly, but access via TImageEnMView.MIO.WIAParams or TImageEnView.IO.WIAParams


Example


// Acquire an image with a horizontal resolution of 150 dpi from the default WIA device
ImageEnMView1.MIO.SetItemProperty(WIA_IPS_XRES, 150);
if ImageEnMView1.MIO.SetSource(ieaWIA, Default_Device) then
  ImageEnMView1.MIO.Acquire;



Methods and Properties


  ConnectedDeviceIndex
  ConnectTo
  ConnectToUsingDialog
  DeleteItem
  DeleteTakenPicture
  Device
  DevicesInfo
  DevicesInfoCount
  FillTreeView
  GetDeviceProperty
  GetItemProperty
  GetItemPropertyAttrib
  GetItemThumbnail
  IsItemDeleted
  SaveTransferBufferAs
  SetDeviceProperty
  SetDevicePropertyVariant
  SetItemProperty
  SetItemPropertyVariant
  ShowAcquireDialog
  TakePicture
  TransferFormat
  UpdateItems