/// <summary>
/// Shows the common "Acquire Image" dialog to acquire an image.
/// </summary>
/// <param name="deviceType">Device type.</param>
/// <param name="intent">Image intent.</param>
/// <param name="bias">Image bias.</param>
/// <param name="formatId">Image format ID.</param>
/// <param name="alwaysSelectDevice">Always prompt to select device.</param>
/// <param name="useCommonUI">Use common UI.</param>
/// <param name="cancelError">Generate error if canceled.</param>
/// <returns>Image file or null when canceled.</returns>
public WiaImageFile ShowAcquireImage(WiaDeviceType deviceType, WiaImageIntent intent, WiaImageBias bias, string formatId, bool alwaysSelectDevice, bool useCommonUI, bool cancelError)
{
var wiaImageFile = _wiaCommonDialog.ShowAcquireImage(
(Interop.Wia.WiaDeviceType)(int) deviceType,
(Interop.Wia.WiaImageIntent)(int) intent,
(Interop.Wia.WiaImageBias)(int) bias,
formatId, alwaysSelectDevice, useCommonUI, cancelError);
return(wiaImageFile != null ? new WiaImageFile(wiaImageFile) : null);
}
private void AdjustScannerSettings(IItem scannnerItem, int scanResolutionDPI, int scanStartLeftPixel, int scanStartTopPixel, int scanWidthPixels, int scanHeightPixels, int brightnessPercents, int contrastPercents, WiaImageIntent colorMode)
{
const string WIA_SCAN_COLOR_MODE = "6146";
const string WIA_HORIZONTAL_SCAN_RESOLUTION_DPI = "6147";
const string WIA_VERTICAL_SCAN_RESOLUTION_DPI = "6148";
const string WIA_HORIZONTAL_SCAN_START_PIXEL = "6149";
const string WIA_VERTICAL_SCAN_START_PIXEL = "6150";
const string WIA_HORIZONTAL_SCAN_SIZE_PIXELS = "6151";
const string WIA_VERTICAL_SCAN_SIZE_PIXELS = "6152";
const string WIA_SCAN_BRIGHTNESS_PERCENTS = "6154";
const string WIA_SCAN_CONTRAST_PERCENTS = "6155";
SetWIAProperty(scannnerItem.Properties, WIA_HORIZONTAL_SCAN_RESOLUTION_DPI, scanResolutionDPI);
SetWIAProperty(scannnerItem.Properties, WIA_VERTICAL_SCAN_RESOLUTION_DPI, scanResolutionDPI);
SetWIAProperty(scannnerItem.Properties, WIA_HORIZONTAL_SCAN_START_PIXEL, scanStartLeftPixel);
SetWIAProperty(scannnerItem.Properties, WIA_VERTICAL_SCAN_START_PIXEL, scanStartTopPixel);
SetWIAProperty(scannnerItem.Properties, WIA_HORIZONTAL_SCAN_SIZE_PIXELS, scanWidthPixels);
SetWIAProperty(scannnerItem.Properties, WIA_VERTICAL_SCAN_SIZE_PIXELS, scanHeightPixels);
SetWIAProperty(scannnerItem.Properties, WIA_SCAN_BRIGHTNESS_PERCENTS, brightnessPercents);
SetWIAProperty(scannnerItem.Properties, WIA_SCAN_CONTRAST_PERCENTS, contrastPercents);
SetWIAProperty(scannnerItem.Properties, WIA_SCAN_COLOR_MODE, colorMode);
}
public Items ShowSelectItems(Device Device, WiaImageIntent Intent = WiaImageIntent.UnspecifiedIntent, WiaImageBias Bias = WiaImageBias.MaximizeQuality, bool SingleSelect = true, bool UseCommonUI = true, bool CancelError = false)
{
throw new NotImplementedException();
}
public ImageFile ShowAcquireImage(WiaDeviceType DeviceType = WiaDeviceType.UnspecifiedDeviceType, WiaImageIntent Intent = WiaImageIntent.UnspecifiedIntent, WiaImageBias Bias = WiaImageBias.MaximizeQuality, string FormatID = "{00000000-0000-0000-0000-000000000000}", bool AlwaysSelectDevice = false, bool UseCommonUI = true, bool CancelError = false)
{
throw new NotImplementedException();
}
public Items ShowSelectItems(Device Device, WiaImageIntent Intent = WiaImageIntent.UnspecifiedIntent, WiaImageBias Bias = WiaImageBias.MaximizeQuality, bool SingleSelect = true, bool UseCommonUI = true, bool CancelError = false)
{
throw new NotImplementedException();
}
public ImageFile ShowAcquireImage(WiaDeviceType DeviceType = WiaDeviceType.UnspecifiedDeviceType, WiaImageIntent Intent = WiaImageIntent.UnspecifiedIntent, WiaImageBias Bias = WiaImageBias.MaximizeQuality, string FormatID = "{00000000-0000-0000-0000-000000000000}", bool AlwaysSelectDevice = false, bool UseCommonUI = true, bool CancelError = false)
{
throw new NotImplementedException();
}
