/*internal object GetProperty(WiaProperty property)
{
return device.Properties.Cast<WIA.Property>().Single(prop => prop.PropertyID == (int)property).get_Value();
}
internal void SetProperty(WiaProperty property, object value)
{
device.Properties.Cast<WIA.Property>().Single(prop => prop.PropertyID == (int)property).set_Value(value);
}*/
public System.Drawing.Image Scan()
{
var dialog = new WIA.CommonDialog();
try
{
//do
{
//!!properties[WiaProperty.WIA_IPS_DOCUMENT_HANDLING_SELECT] = 2;
var item = (WIA.Item)device.Items[1];
var itemProperties = new WiaPropertyMap(item);
itemProperties[WiaProperty.WIA_IPA_DATATYPE] = 3;
itemProperties[WiaProperty.WIA_IPS_XRES] = 200;
itemProperties[WiaProperty.WIA_IPS_YRES] = 200;
//new Size(8500, 11000)
var pageWidth = 8500 * 200 / 1000;
var pageHeight = 11000 * 200 / 1000;
var pageMaxWidth = properties.GetValue<int>(WiaProperty.WIA_DPS_HORIZONTAL_BED_SIZE) * 200 / 1000;
var pageMaxHeight = properties.GetValue<int>(WiaProperty.WIA_DPS_VERTICAL_BED_SIZE) * 200 / 1000;
var horizontalPos = pageMaxWidth - pageWidth;
pageWidth = Math.Min(pageWidth, pageMaxWidth);
pageHeight = Math.Min(pageHeight, pageMaxHeight);
itemProperties[WiaProperty.WIA_IPS_XEXTENT] = pageWidth;
itemProperties[WiaProperty.WIA_IPS_YEXTENT] = pageHeight;
itemProperties[WiaProperty.WIA_IPS_XPOS] = horizontalPos;
/*var img = (WIA.ImageFile)dialog.ShowTransfer(item, WiaImageFormat.WiaImgFmt_BMP.ToString());
img.*/
var img = (WIA.ImageFile)dialog.ShowTransfer(item, /*WiaImageFormat.WiaImgFmt_BMP.ToString()*/"{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}", false);
System.Drawing.Image image;
using (var stream = new System.IO.MemoryStream((byte[])img.FileData.get_BinaryData()))
image = System.Drawing.Image.FromStream(stream);
return image;
}
}
finally
{
}
}
public WiaDevice(WIA.Device device)
{
this.device = device;
properties = new WiaPropertyMap(device);
}