public static Item GetItem(Device device, ExtendedScanSettings settings)
{
Item item;
if (settings.UseNativeUI)
{
try
{
var items = new CommonDialogClass().ShowSelectItems(device, WiaImageIntent.UnspecifiedIntent,
WiaImageBias.MaximizeQuality, true, true, true);
item = items[1];
}
catch (COMException e)
{
if ((uint)e.ErrorCode == Errors.UI_CANCELED)
{
return(null);
}
throw;
}
}
else
{
item = device.Items[1];
}
return(item);
}
private bool GetProfile(out ExtendedScanSettings profile)
{
try
{
if (options.ProfileName == null)
{
// If no profile is specified, use the default (if there is one)
profile = profileManager.Profiles.Single(x => x.IsDefault);
}
else
{
// Use the profile with the specified name (case-sensitive)
profile = profileManager.Profiles.FirstOrDefault(x => x.DisplayName == options.ProfileName);
if (profile == null)
{
// If none found, try case-insensitive
profile = profileManager.Profiles.First(x => x.DisplayName.ToLower() == options.ProfileName.ToLower());
}
}
}
catch (InvalidOperationException)
{
errorOutput.DisplayError(ConsoleResources.ProfileUnavailableOrAmbiguous);
profile = null;
return(false);
}
return(true);
}
public static void Configure(Device device, Item item, ExtendedScanSettings settings)
{
if (settings.UseNativeUI)
{
return;
}
ConfigureDeviceProperties(device, settings);
ConfigureItemProperties(device, item, settings);
}
public static void Configure(Device device, Item item, ExtendedScanSettings settings)
{
if (settings.UseNativeUI)
{
return;
}
ConfigureDeviceProperties(device, settings);
ConfigureItemProperties(device, item, settings);
}
public WiaBackgroundEventLoop(ExtendedScanSettings settings, ScanDevice scanDevice)
{
this.settings = settings;
this.scanDevice = scanDevice;
thread = new Thread(RunEventLoop);
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
// Wait for the thread to initialize the background form and event loop
initWaiter.WaitOne();
}
private void SaveSettings()
{
ScanPageSize pageSize;
PageDimensions customPageSize = null;
if (cmbPage.SelectedIndex > (int)ScanPageSize.Custom)
{
pageSize = ScanPageSize.Custom;
customPageSize = (PageDimensions)cmbPage.SelectedItem;
}
else if (cmbPage.SelectedIndex == (int)ScanPageSize.Custom)
{
throw new InvalidOperationException("Custom page size should never be selected when saving");
}
else
{
pageSize = (ScanPageSize)cmbPage.SelectedIndex;
}
ScanSettings = new ExtendedScanSettings
{
Version = ExtendedScanSettings.CURRENT_VERSION,
Device = CurrentDevice,
IsDefault = isDefault,
DriverName = DeviceDriverName,
DisplayName = txtName.Text,
IconID = iconID,
MaxQuality = cbHighQuality.Checked,
UseNativeUI = rdbNative.Checked,
AfterScanScale = (ScanScale)cmbScale.SelectedIndex,
BitDepth = (ScanBitDepth)cmbDepth.SelectedIndex,
Brightness = trBrightness.Value,
Contrast = trContrast.Value,
PageAlign = (ScanHorizontalAlign)cmbAlign.SelectedIndex,
PageSize = pageSize,
CustomPageSize = customPageSize,
Resolution = (ScanDpi)cmbResolution.SelectedIndex,
PaperSource = (ScanSource)cmbSource.SelectedIndex
};
}
private void PerformScan(ExtendedScanSettings profile)
{
OutputVerbose(ConsoleResources.BeginningScan);
IWin32Window parentWindow = new Form {
Visible = false
};
totalPagesScanned = 0;
foreach (int i in Enumerable.Range(1, options.Number))
{
if (options.Delay > 0)
{
OutputVerbose(ConsoleResources.Waiting, options.Delay);
Thread.Sleep(options.Delay);
}
OutputVerbose(ConsoleResources.StartingScan, i, options.Number);
pagesScanned = 0;
scanPerformer.PerformScan(profile, parentWindow, this);
OutputVerbose(ConsoleResources.PagesScanned, pagesScanned);
}
}
private static void ConfigureDeviceProperties(Device device, ExtendedScanSettings settings)
{
if (settings.PaperSource != ScanSource.Glass && DeviceSupportsFeeder(device))
{
SetDeviceIntProperty(device, 1, DeviceProperties.PAGES);
}
switch (settings.PaperSource)
{
case ScanSource.Glass:
SetDeviceIntProperty(device, Source.FLATBED, DeviceProperties.PAPER_SOURCE);
break;
case ScanSource.Feeder:
SetDeviceIntProperty(device, Source.FEEDER, DeviceProperties.PAPER_SOURCE);
break;
case ScanSource.Duplex:
SetDeviceIntProperty(device, Source.DUPLEX | Source.FEEDER, DeviceProperties.PAPER_SOURCE);
break;
}
}
private bool GetProfile(out ExtendedScanSettings profile)
{
try
{
if (options.ProfileName == null)
{
// If no profile is specified, use the default (if there is one)
profile = profileManager.Profiles[0];
}
else
{
// Use the profile with the specified name (case-sensitive)
profile = profileManager.Profiles.FirstOrDefault(x => x.DisplayName == options.ProfileName);
if (profile == null)
{
// If none found, try case-insensitive
profile = profileManager.Profiles.First(x => x.DisplayName.ToLower() == options.ProfileName.ToLower());
}
}
}
catch
{
//errorOutput.DisplayError(ConsoleResources.ProfileUnavailableOrAmbiguous);
profile = new ExtendedScanSettings
{
DisplayName = "sceye TWAIN",
DriverName = "twain",
Device = new ScanDevice
{
ID = "sceye TWAIN",
Name = "sceye TWAIN",
}
};
return(true);
}
return(true);
}
private static void ConfigureItemProperties(Device device, Item item, ExtendedScanSettings settings)
{
switch (settings.BitDepth)
{
case ScanBitDepth.Grayscale:
SetItemIntProperty(item, 2, ItemProperties.DATA_TYPE);
break;
case ScanBitDepth.C24Bit:
SetItemIntProperty(item, 3, ItemProperties.DATA_TYPE);
break;
case ScanBitDepth.BlackWhite:
SetItemIntProperty(item, 0, ItemProperties.DATA_TYPE);
break;
}
int resolution = settings.Resolution.ToIntDpi();
SetItemIntProperty(item, resolution, ItemProperties.VERTICAL_RESOLUTION);
SetItemIntProperty(item, resolution, ItemProperties.HORIZONTAL_RESOLUTION);
PageDimensions pageDimensions = settings.PageSize.PageDimensions() ?? settings.CustomPageSize;
if (pageDimensions == null)
{
throw new InvalidOperationException("No page size specified");
}
int pageWidth = pageDimensions.WidthInThousandthsOfAnInch() * resolution / 1000;
int pageHeight = pageDimensions.HeightInThousandthsOfAnInch() * resolution / 1000;
int horizontalSize =
GetDeviceIntProperty(device, settings.PaperSource == ScanSource.Glass
? DeviceProperties.HORIZONTAL_BED_SIZE
: DeviceProperties.HORIZONTAL_FEED_SIZE);
int verticalSize =
GetDeviceIntProperty(device, settings.PaperSource == ScanSource.Glass
? DeviceProperties.VERTICAL_BED_SIZE
: DeviceProperties.VERTICAL_FEED_SIZE);
int pagemaxwidth = horizontalSize * resolution / 1000;
int pagemaxheight = verticalSize * resolution / 1000;
int horizontalPos = 0;
if (settings.PageAlign == ScanHorizontalAlign.Center)
horizontalPos = (pagemaxwidth - pageWidth) / 2;
else if (settings.PageAlign == ScanHorizontalAlign.Left)
horizontalPos = (pagemaxwidth - pageWidth);
pageWidth = pageWidth < pagemaxwidth ? pageWidth : pagemaxwidth;
pageHeight = pageHeight < pagemaxheight ? pageHeight : pagemaxheight;
SetItemIntProperty(item, pageWidth, ItemProperties.HORIZONTAL_EXTENT);
SetItemIntProperty(item, pageHeight, ItemProperties.VERTICAL_EXTENT);
SetItemIntProperty(item, horizontalPos, ItemProperties.HORIZONTAL_START);
SetItemIntProperty(item, settings.Contrast, -1000, 1000, ItemProperties.CONTRAST);
SetItemIntProperty(item, settings.Brightness, -1000, 1000, ItemProperties.BRIGHTNESS);
}
private static void ConfigureDeviceProperties(Device device, ExtendedScanSettings settings)
{
if (settings.PaperSource != ScanSource.Glass && DeviceSupportsFeeder(device))
{
SetDeviceIntProperty(device, 1, DeviceProperties.PAGES);
}
switch (settings.PaperSource)
{
case ScanSource.Glass:
SetDeviceIntProperty(device, Source.FLATBED, DeviceProperties.PAPER_SOURCE);
break;
case ScanSource.Feeder:
SetDeviceIntProperty(device, Source.FEEDER, DeviceProperties.PAPER_SOURCE);
break;
case ScanSource.Duplex:
SetDeviceIntProperty(device, Source.DUPLEX | Source.FEEDER, DeviceProperties.PAPER_SOURCE);
break;
}
}
public static Item GetItem(Device device, ExtendedScanSettings settings)
{
Item item;
if (settings.UseNativeUI)
{
try
{
var items = new CommonDialogClass().ShowSelectItems(device, WiaImageIntent.UnspecifiedIntent,
WiaImageBias.MaximizeQuality, true, true, true);
item = items[1];
}
catch (COMException e)
{
if ((uint)e.ErrorCode == Errors.UI_CANCELED)
return null;
throw;
}
}
else
{
item = device.Items[1];
}
return item;
}
private static void ConfigureItemProperties(Device device, Item item, ExtendedScanSettings settings)
{
switch (settings.BitDepth)
{
case ScanBitDepth.Grayscale:
SetItemIntProperty(item, 2, ItemProperties.DATA_TYPE);
break;
case ScanBitDepth.C24Bit:
SetItemIntProperty(item, 3, ItemProperties.DATA_TYPE);
break;
case ScanBitDepth.BlackWhite:
SetItemIntProperty(item, 0, ItemProperties.DATA_TYPE);
break;
}
int resolution = settings.Resolution.ToIntDpi();
SetItemIntProperty(item, resolution, ItemProperties.VERTICAL_RESOLUTION);
SetItemIntProperty(item, resolution, ItemProperties.HORIZONTAL_RESOLUTION);
PageDimensions pageDimensions = settings.PageSize.PageDimensions() ?? settings.CustomPageSize;
if (pageDimensions == null)
{
throw new InvalidOperationException("No page size specified");
}
int pageWidth = pageDimensions.WidthInThousandthsOfAnInch() * resolution / 1000;
int pageHeight = pageDimensions.HeightInThousandthsOfAnInch() * resolution / 1000;
int horizontalSize =
GetDeviceIntProperty(device, settings.PaperSource == ScanSource.Glass
? DeviceProperties.HORIZONTAL_BED_SIZE
: DeviceProperties.HORIZONTAL_FEED_SIZE);
int verticalSize =
GetDeviceIntProperty(device, settings.PaperSource == ScanSource.Glass
? DeviceProperties.VERTICAL_BED_SIZE
: DeviceProperties.VERTICAL_FEED_SIZE);
int pagemaxwidth = horizontalSize * resolution / 1000;
int pagemaxheight = verticalSize * resolution / 1000;
int horizontalPos = 0;
if (settings.PageAlign == ScanHorizontalAlign.Center)
{
horizontalPos = (pagemaxwidth - pageWidth) / 2;
}
else if (settings.PageAlign == ScanHorizontalAlign.Left)
{
horizontalPos = (pagemaxwidth - pageWidth);
}
pageWidth = pageWidth < pagemaxwidth ? pageWidth : pagemaxwidth;
pageHeight = pageHeight < pagemaxheight ? pageHeight : pagemaxheight;
SetItemIntProperty(item, pageWidth, ItemProperties.HORIZONTAL_EXTENT);
SetItemIntProperty(item, pageHeight, ItemProperties.VERTICAL_EXTENT);
SetItemIntProperty(item, horizontalPos, ItemProperties.HORIZONTAL_START);
SetItemIntProperty(item, settings.Contrast, -1000, 1000, ItemProperties.CONTRAST);
SetItemIntProperty(item, settings.Brightness, -1000, 1000, ItemProperties.BRIGHTNESS);
}
public static void Configure(Device device, Item item, ExtendedScanSettings settings)
{
ConfigureDeviceProperties(device, settings);
ConfigureItemProperties(device, item, settings);
}
public static void Configure(Device device, Item item, ExtendedScanSettings settings)
{
ConfigureDeviceProperties(device, settings);
ConfigureItemProperties(device, item, settings);
}