ImageEn, unit iewia
TIEWia
Declaration
TIEWia = class;
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.WIAParams.SetItemProperty(WIA_IPS_XRES, 150);
if ImageEnMView1.MIO.SetAcquireSource(ieaWIA, Default_Device) then
ImageEnMView1.MIO.Acquire();
Methods and Properties
Properties
ConnectedDeviceIndex
DeleteTakenPicture
Device
DevicesInfo
DevicesInfoCount
SaveTransferBufferAs
TakePicture
TransferFormat
Methods
ConnectTo
ConnectToUsingDialog
DeleteItem
FillTreeView
GetDeviceProperty
GetItemProperty
GetItemPropertyAttrib
GetItemThumbnail
IsItemDeleted
SetDeviceProperty
SetDevicePropertyVariant
SetItemProperty
SetItemPropertyVariant
ShowAcquireDialog
SourceNameToIndex
UpdateItems